SERVICE DIRECTORY All additions/deletions/modifications may please be notified to Sri. P.Balu SDE on 24710030/9444979604 DESIGN NAME : SRI/SMT OFFICE RESIDENCE FAX CELL /WLL CHIEF GENERAL MANAGER'S SECRETARIAT 1st Flr 78 Purasawakkam High Rd Ch 10 CGM Kalavathi S M 26426000 26573377 26426888 FAX 26426888 DGM OP&MIS 26403355 26400202 FAX 26400202 PS Ramakrishna Prasad A 26425959 26476656 26414600 9445008844 Office 26422629 FAX 26414600 AGM PR Vijaya G 26404656 28115898 26427567 9444004575 FAX 26427567 OSD Shritharan S 26614400 26441240 26420484 9444979295 26650271 FAX 26420484 Driver Ponnan S 24714925 9445014925 VIGILANCE 5th Flr 78 Purasawakkam High Rd Ch 10 DGM Kesavan G 26426790 26501234 26425215 9444979595 FAX 26425215 VO 26425005 26421399 FAX 26421399 PA 26426790 Steno Arumugam K 26425005 26342897 Sr AO Venkatesan A 26613797 28133033 9445013130 AVO Ramachandran P 25324000 26547400 9444909633 AVO Subramanyam V 26611585 26504646 9445011222 JTO Sendil Kumar K 26415770 23862355 9444964343 JTO Poyyamozhi P 26415770 26584010 9444655855 Sec 26426020 Sec 26415696 Driver Rajendran G 26162875 9445024545 GENERAL MANAGER HR&ADMINISTRATION 78 Purasawakkam High Rd Ch 10 Sr.GM HR/Admn Ganesan R 26613800 26632878 26616430 9444556878 FAX 26616430 26420546 26433500 FAX 26433500 PS Uma Janakiraman 26613800 26164411 9444964411 Protocol Officer Badrinath N 26614200 24806611 26426888 9444027171 FAX 26426888 SDE Bldg & Elec Sankaran K 26425052 26441939 9444979877 Control Rm 26427712 Control Rm 26427713 Control Rm FAX 26426888 Control Rm FAX 26411685 Central Registry/Bldg

1 CSS 26424322 SSS 26424626 Gate 26426973 Drivers Rest Rm 26424428 Sec 26651844 Elec. Sec 26651866 DGM HR & ADMINISTRATION 10 Millers Rd Ch 10 DGM HR&ADMN Uma R 26613500 26421616 9444979795 FAX 26421616 PS Saveetha M P 26413200 26710044 9444993663 AGM Admn Kamala Raghunathan 25325000 28152025 9444979578 AGM Legal Sooriya Prabha T 26400077 23635325 26420660 9444979356 FAX 26420660 SDE A I Sathya Prabha G 25323000 24825000 9444969175 SDE A II Mala Jayaraman 26613000 22234488 26480604 9444979248 SDE Legal Ganesh V 26420672 22372721 9445001717 SDE Legal Muthuraman R 26420671 24793779 9444979670 FAX 26480604 SSS Staff A 26431898 Sec 26414880 SSS Staff B 26431897 Sec 26415191 SSS Staff C & D 26431896 26431896 Sec C 26420066 Sec D 26428600 Comp Rm 26431894 PERSONNEL & HR SDE Per. & HR coordinatorUlaganathan V 26432350 26358822 26423225 9444974888 FAX 26423225 Per Sec 26428118 SSS 26422340 26423225 FAX 26423225 Trg Sec 26422340 WELFARE Sr SDE Manjunath B 26610434 26157777 26610442 9444952233 FAX 26610442 SSS 26610397 Welfare Inspector Boopathy B 26610434 9445020500 26610397 Sr AO (FA II)/Treasure II/ SWTS 26425885 JAO(CA), Tres I, SWTSGanesan R 25359222 22231171 9444474767 SPORTS CELL 10 Dams Road Ch 02 Sports Coordinator 28412299 28411199 Asst. Sports Coordinator 28412299 FAX 28411199 HINDI CELL 10 Millers Rd Ch 10 Rajbhasha Adhikari Jaya Suriya Chellam 26424421 23743343 25325745 9444979349 FAX 25325745

2 SHT Meera Srinivasan 25325743 22234141 JHT Amirthavalli K T 26423151 24712569 JHT Mridula K 26423151 26221348 JHT Deepti D Nair 25325743 23650380 O L Sec 26424121 HINDI VISHESH SEVA 177 LEGAL HQ DE Sooriya Prabha T 26400077 23635325 25324800 9444979356 FAX 25324800 SDE Muthuraman R 26420671 24793779 9444979670 SDE Ganesh V 26420672 22372721 9445001717 ESTABLISHMENT AGM Sankari K 26425400 24744565 26452097 9444901313 FAX 26452097 SDE Estt 26415060 26403727 FAX 26403727 SSS 26422343 Sec 26422343 RECRUITMENT SDE Rectt 26403775 SSS 26403688 Sec 26424884 STAFF RELATIONS & STAFF GRIEVANCES SDE Ramesh Babu S 26420604 24468330 26403727 9444266600 FAX 26403727 SSS 26420900 Sec 26422355 Gate 26421900 MRS SECTION DE Sooriya Prabha T 25321771 23635325 26402376 9444979356 Sr SDE William G J 26414222 22234499 9444979057 SDE Raja Mohamed S M 26414666 9445018786 SDE 26400964 Office 26400964 FAX 26402376 AO 26412333 25321151 JAO Ashok Kumar P 26412444 26344308 9444970603 Sec 26413444 26413555 GENERAL Stores Complex 440 A A Rd Vysar Nagar Ch 39 DE 25512966 25510669 FAX 25510669 SDE G Chockalingam S 25515555 26600455 9445012444 26432333 Sty-Godown 25515155 SSS Misc 25510800 Sec 25515156 Godown 25512966 CPT/ CTO ADMINISTRATION 40E Cipet Rd TVK Industrial Estate Ch 32 SDE Krishnakumar I 22500254 9444979221

3 FAX 22500257 SSS Jayaramachandran K S 22500171 27934423 Sec 22500262 Driver Selvakumar M 27420700 9445040490 REGIONAL TELECOM TRAINING CENTRE Periyar Salai Sidco Industrial Estate 603209 Principal Nirmala Subramanian 27455660 28344545 27455684 9444001235 FAX 27455684 27455659 27455659 PA Rengan A 27455660 27455566 9444998866 DE Admn Sridharan D 27455663 22743000 9444004051 DE TM& Comp Sridharan D 27455661 22743000 9444004051 Section Admn 27455667 TM Maria Rexie A 27455665 27461132 9486591865 SDE'S Bldg 27455669 Admn & Genl 27455674 Lib &Doc Pappuammal M 27455669 22264759 9444979629 Transmission Ramesh K 27455668 24722346 9444975599 TM, EETP&Exams 27455671 Switching Ramachandran N 27455678 24881234 9444999090 Hostel, Asset & Furn. Balakrishnan M S 27455658 26204554 9445771166 Comp&ISO Uppili Srinivasan T 27455677 22244100 9445013900 Power & AC Anbarasan V 27455673 26472486 9444979497 BB&Multiplay Anandhi T T 27455672 22742434 9444960758 JTOS' Comp Document & IVPartheeban K 27455671 27433778 9444384040 ACCOUNTS RTTC Periyar Salai Sidco Industrial Estate Maraimalai Nagar 603209 Sr AO Selvakumar R 27455681 22333333 27455624 9444994242 FAX 27455624 JAO 27455682 Cashier Nagarajan K 27455670 27466355 9444944355 SSS 27455670 DISTRICT TELECOM TRAINING CENTRE 9 MES Road East Ch 59 Principal Sridharan D 22394000 22743000 22790286 9444004051 FAX 22790286 Office 22790066 22790271 SDES' Admn 22790268 Computer Lab Subramanian K 22790080 22271133 9444979255 Building Selvi A 22790282 24502777 9444446632 JTOS' General 22790293 General Sreelatha S V 22790084 22262673 9444997878 OPERATIONAL PLANNING & PUBLIC GRIEVANCES 78,Purasawakkam High Road Ch 10 DGM OP&MIS Uma R 26403355 26400202 9444979795 PS Kasturi Sukumaran 26403355 24797959 9444376932

4 25320032 FAX 26400202 OPERATIONAL PLANNING AGM OP Rohini R 26421362 26523000 26426914 9445002300 FAX 26426914 SDE Mangalam V 26421452 24987444 26402184 9444979216 FAX 26402184 Office 26402069 MANAGEMENT INFORMATION SYSTEM AGM MIS Rohini R 26421362 26523000 26423252 9445002300 SDE 26651089 FAX 26423252 PUBLIC GRIEVANCES 78,Purasawakkam High Road Ch 10 AGM Rohini R 26411300 26523000 26420001 9445002300 FAX 26420001 SDE Pouline Arokia Mary M 26432063 26164044 9445145254 SDE Selvanayagam R 26413946 22441757 9444979517 SDE Manjula S 26415927 26531199 9444991799 Sec 26425770 ACCEPTANCE TESTING 2nd Floor, No.78 purasawakkam High Road Ch-10 DE Rohini R 26612614 26523000 26612653 9445002300 SDE Sankaran K 26612762 26441939 9444979877 SDE Lakshminarayanan R 26612732 26494915 9444979840 SDE Nagendiran T 26612762 22602222 9444700033 Office 26612035 GENERAL MANAGER TELEPHONE SALES & MARKETING - CFA 2nd Flr 2 kushkumar Road Ch 34 GM S&M -CFA Muralikrishna M 28232233 26448100 28213399 9444055588 FAX 28213399 PS 28211222 EO Chandrika A 28234422 23722800 9444926999 Office 28235555 SALES AND MARKETING CFA 3rd Flr 2 kushkumar Road Ch 34 DGM (S&M) CFA Venkataramani P 28267222 24891219 28267214 9445991219 28267223 PS TO DGM (S&M) 28267237 28267214 CFA AGM (S&M) CFA Manthiramoorthi A 28267232 28267221 9486105696 SDE (S&M) CFA Saraswathi K 28267231 24722131 28267214 9444974646 SDE (S&M) CFA 28267230 Mktg CFA SEC 28267212 28267214 28267226 AGM (Udaan) Renugadevi Sukumaran 28267216 UDAAN PROJECT SDE STL HBR Sampath Kumar M 24953434 9445051515 JTO(STL) ARD Lakshmi V 28605102 24662466 9445051522 JTO STL HRD Lakshmi V 28282838 24662466 9445051522 CS & PROJ.MGMT (CFA)

5 DGM CS& Proj.Mgmt 28267235 28267213 FAX 28267213 PA 28267230 AGM CS & PM Manivannan P 26450159 9444045824 SDE (S&M) CFA Natarajan R 28267217 22434011 28267214 9444979174 SDE CS & Prod.Mgmt 28267236 JTO 28267227 GENERAL MANAGER TELEPHONE ENTERPRISE BUSINESS Harbour Telecom Bldg, No.7 Jaffer Serang Street, - 01 Sr.GM (EB) Ganesan R 25212021 26632878 25212001 9444556878 FAX 25212001 NAM/PA to Sr.GM Seshadri P K 25212029 26632777 25212034 9445077999 FAX 25212034 Driver Damodaran K 26510316 9445102929 DGM CRM & ENTERPRISE BUSINESS I Harbour Telecom Bldg, No.7 Jaffer Serang Street, Chennai - 01 DGM(Sales)EB-I Jeyakumar K 25212090 22235111 9444009588 PA Balavenkateswari B 25211443 26713002 25212001 9444902043 AGM Sundaresan S 25212904 24714733 25212102 9444504733 AGM Chakrapani R 25212109 9444000345 NAM Sampath P 25212015 22447660 9444979660 NAM Srinivasan S 25212048 22780169 9444400471 NAM Kalaivanan S 25212479 9445195933 NAM Shilohu Rao NJP 25212079 26175566 9444442255 NAM 25212129 AGM(EB-I) Office 25212035 JTO FTTH Venkataramani S 25212053 9444980999 JTO Chilukutti Dunti Durga Rao 25212042 9445018676 SSS (O) 25212089 DGM (SD/SA) UNIT Harbour Telecom Bldg, 3rd Floor No.7 Jaffer Serang Street, Chennai - 01 DGM(SD/SA)EB Packiaraj I 25211722 22742272 25211331 9444011500 PA Chandrasekaran S 25218228 22480999 9445280999 Driver Rajan N T 25508702 9445381122 COMMERCIAL / ADMN SECTION Harbour Telecom Bldg, 4th Floor No.7 Jaffer Serang Street, Chennai - 01 AGM (Comml) Subramanyam Raju V 25211679 25211331 9445267377 FAX 25211331 SDE Admn Parisuthamani M G 25211521 24503030 9444103030 CO 25211017 Commercial Sec 25211233 25211216 Central Registry 25211311 COMMERCIAL LEASED CIRCUITS I CO I 25211661 COMMERCIAL LEASED CIRCUITS III CO III Mutharasi J 25211386 24617766 9445117766 COMMERCIAL LEASED CIRCUITS IV (MPLS) CO IV Manimozhi R 25212242 22781010 9444979440 CRM SECTION (LEASED CCTS COMMISSIONING) Harbour Telecom Bldg, 4th Floor No.7 Jaffer Serang Street, Chennai - 01 AGM 25211351 25211378

6 FAX 25211378 PC to AGM(CRM) 25211230 SDE Madeswaran G 25211135 29726938 25611377 9444979691 JTO Devarajulu G 25211286 22244750 9444962485 SDE Thanigaiarasu G 25211075 27234774 9444929754 JTO Subramanian K 25211141 24980405 9444962375 ACCOUNTS LONG DISTANCE Harbour Telecom Bldg, 3rdFloor No.7 Jaffer Serang Street, Chennai - 01 DGM (Fin) EB Somu P 25211229 26511899 25211514 9445151279 FAX 25211514 TR SECTION - Ground Floor CAO TR Girija V 25211223 26446909 9444126763 AO TR LD Malathy Raja 25211016 26583147 9445194665 AO TR LD Vijayan N 9445390495 JAO TR LD Harikrishnan V 25218214 9444546252 JAO TR LD Nandakumar T A 25211269 9445393089 SSS (OP) Anbazhagan T S 25212141 9445251120 TRI Durai V C 25212161 24610888 9444440651 Circuit Bill Counter 25211637 TR SECTION - First Floor AO TR LD Nithya Madhavan 25211089 22671330 9444674868 AO TR LD Mannu K 25211284 26441970 9444941970 AO TR LD Vijaya Bhaskaran 25211643 26177431 9445393344 AO TR LD Punithavathy D 25211256 9444913434 JAO TR LD Murali M N 25211346 25530200 9445394310 JAO TR LD Sundaramoorthy A 9444616252 JAO TR LD Purushothaman S 25212026 9444305294 BD SECTION - ACCOUNTS UNIT - First Floor AO (BD) 25214028 25211626 FAX 25211626 JAO(BD) Venkatakrishnan L 25212114 26622244 9445394245 DGM (SALES) - EB-II Harbour Telecom Bldg, 3rd Floor No.7 Jaffer Serang Street, Chennai - 01 DGM Ramaswamy R 25211449 22600799 25211331 9445257799 FAX 25211331 PA Srinivasan P 25211131 22395522 9444032640 AGM SALES I Harbour Telecom Bldg, 3rd Floor No.7 Jaffer Serang Street, Chennai - 01 AGM Sridhar K 25211445 22591122 25214325 9444004041 25212511 FAX 25214325 KAM Adi Govind R 25211041 9445040786 SDE (CRM) Megala S 25211022 26152993 9445191199 Office 25211268 AGM SALES II Harbour Telecom Bldg, 3rd Floor No.7 Jaffer Serang Street, Chennai - 01 AGM Sridhar K 25211445 22591122 25214325 9444004041 KAM Arumugam S 25211622 27402898 9444990222 KAM Kami.Venkatesan 25211005 27886100 9445010754 AGM EB-II Krishnamurthy V 25211765 9444400465 25211090 CCTNS 25211031

7 25211071 ELECTRICAL CHENNAI 2nd Flr 56/57 Ayyavoo St TE Bldg Shenoy Ngr Ch 30 CE(E) 26646262 26646644 PA 26646262 26641144 FAX 26646644 FAX 26641144 SW(E) Nagarajan S 26640039 24891660 9445013434 CAO 26644848 SDE(A & P) Manogeran G 26646363 24860100 9444376265 JTO (E) Thangadurai S 26640777 26453020 9444966266 Office 26640333 TELECOM ELECTRICAL CIRCLE II O/o SE(E), EC II 2nd Flr TE Bldg 22 Kellys Rd Ch 10 SE(E) Francis Xavier S 26478888 22350044 26473939 9445856363 26603636 FAX 26473939 SDE(P) Jayakumar P S 26600066 23633005 9444979761 JTO (E) Elangovan V 26601010 26160975 9444925925 Office 26600022 ELECTRICAL DIVISION I O/o EE(E), ED I Kellys TE Bldg 22 Kellys Rd Ch 10 EE(E) Ravichandran S 26470405 26210534 26470406 9444979647 FAX 26470406 SDE (EP) Viji S Kumar 26448081 26162347 9486102729 AO 26470408 JTO Amirthavalli G K 26448081 23631518 9486101418 Office 26470123 ELECTRICAL DIVISION III O/o EE(E), ED III Kellys TE Bldg 22 Kellys Rd Ch 10 EE E Nagarajan S 26474545 24891660 26476292 9445013434 FAX 26476292 JTO E Mohammed Hussain A 26476737 28527071 9444982250 Office 26478616 O/o SDE (E)-GSM I 1st Floor No 2 Kushkumar Rd Chennai 34. SDE (E) Sivasubramanian R 28233300 22480188 28215566 9444978788 JTO E Neethinathan N 28215566 26512676 9444012878 JTO E Satheesh Kumar S 28215566 25512383 9444963863 FAX 28215566 Office 28233300 O/o SDE (E)-ESD II 8th Floor New Anna Road Exchange Chennai 2. SDE E Ashfaq Zaki A M 28546600 28558888 28511030 9444918125 JTO E Balamurugan K 28511030 26449696 9444979498 FAX 28511030 Office 28546600 O/o SDE (E)-ESD III K K Nagar TE Bldg Chennai 78. SDE E Haja Sahib T M 24853020 24853020 9445003657 JTO E 24740102 Office 24853020 O/o SDE (E)-ESD IV Kellys TE Bldg 22 Kellys Road Chennai 10. SDE E Venkatesan K 26413434 26512772 26413434 9444971632 JTO E 26470404

8 Office 26413434 O/o SDE (E)-ESD VI FBR TE Bldg Chennai 1. SDE (E) Sathianarayanan S 25345050 24982806 25345050 9444961689 JTO E Venkatasubramanian T 25345060 26162187 9444994373 Office 25345050 O/o SDE (E)-ESD VII, O/o GM(South),CIPET Road Guindy Indl Estate Chennai 32 SDE E Anil Kumar R 22501648 26470096 22501649 9498085051 JTO E Sivakumar K 22501649 23810370 9444972303 Office 22501648 O/o SDE (E)-ESD Stores, C7 Staff Quarters No 41 Justice CR Road Dr Ambedkar Nagar Chennai 88. SDE E Stores Srinivasa Raghavan N 22444700 22601289 22444700 9444953693 JTO E Indira V K 22440700 22582062 9444916794 Office 22404700 O/o SDE (E)-ESD MM Nagar , G-04 RTTC SIDCO Indus Estate Periyar Salai MM Nagar 603209. SDE E Murugavel T K 27451551 24915447 27455684 9444979801 Office 27451551 O/o SDE (E)-ESD TE Bldg J N Road 602001. SDE E Durgaprasad K 27665888 22434040 27663888 9444991368 JTO E Tamilselvan G 24742343 9444979196 Office 27665888 O/o SDE (E)-GSM II, Chennai SDE E Lokesh Kumar E 28360086 9444991188 JTO E Senthilvelan R 28360586 22741968 9486106407 CIVIL CHENNAI 99 J N Road KK Nagar Ch 78 CE C Gupta R K 24740874 26470006 24741699 9444588744 24853330 FAX 24741699 PA Lakshmi K 24853460 24713372 9444971372 SE C 24741698 24741699 FAX 24741699 EE (P&A) 24716381 SDE (P&A) 24853424 24853440 FAX 24853440 SDE (P&D) Narayanaswami N 24853464 22421394 9444979743 SDE (P&D) Udayakumar R 24853464 22531323 9444979423 SDE (P&D) Muthumani M 24853404 23611903 9444979014 SDE (P&D) 24853464 CIVIL DIVISION I No.B3 BSNL Type V Staff Quarters 1st Flr 7 P V Cherian Cresent Rd Ch 8 EE C I Kannan M 28211499 24982533 28220094 9486100506 FAX 28220094 9444919455 Sec 28214498 JTO C Murali N 28216060 22237333 9486100894 Sr. AO I,II,& III Div 28214495 JAO civil 28214496 SDE FBR Manni Hemabushanam 25341264 25921233 9486100035 JTO C Palayam S 25341264 22440301 9486104418 JTO C Prabakaran S 25356055 26471718 9444905414 SDE (C) AMB Santhosh Kumar Singha 26251123 26442200 9445569336 JTO C Venkataraaman I M 26251123 26340340 9486100507 SDE C Sekaran L 25510705 26563559 9486104470

9 JTO C 25510705 SDE C Klys Manohari Balagurunathan 26473999 28170368 9444960368 JTO Klys 26470309 SDE C Redhills Balachandran R 23760470 9486100871 CIVIL DIVISION II No 7 Dr. P V Cherian Crescent Road Egmore CH 08 EE C II Chandrasekaran N 28222022 26450464 28220933 9486104343 FAX 28220933 Section 28222800 JTO C Vijayaraghavan E S 28222900 24718970 9444905351 SDE C Mandaveli Kannan G 24936888 23711233 9486100819 JTO C Gowrilakshmi P 24936521 24957799 9445157799 JTO C JJR Nagar 28476530 SDE C Adyar 24460636 JTO C Shanmugasundaram T 24414118 26472323 9444473073 SDE C ARD Saravanan R 28546318 26790851 9444963851 JTO C Paramasivam I 28588777 26470422 9444918279 SDE C NGM Jayanthi V 28236323 26741225 9486100817 JTO C Selvaraj P 28271713 28473586 9444918278 SDE C Taylors Rd 26440672 JTO Venkateshkumar T 26460680 23663412 9444962372 JTO C KKN Janaki S 24748585 23641033 9444950897 SDE C ANR Sekar P 26160464 26566646 9486100897 JTO C Sathyanarayanan P K 26160772 26503084 9486104325 CIVIL DIVISION - MM NAGAR No 7 Dr. P V Cherian Crescent Road Egmore CH 08 EE C 28212231 28213329 Sec 28212224 FAX 28213329 JTO C Balasubramanian S 28211688 26536636 9486100868 SDE (C) - II , saidapetAyyappan S 24350922 23715033 9444971709 JTO C Santhanam Mahesh 24350922 24713558 9486106154 JTO C Murugaiyan D 24350922 22412122 9444330363 Addl Charge SDE C- I MMN 27452997 SDE C CPT Thirumurugan E N 27426400 9486100754 SDE (C) KCM Thiyagarajan G 27231500 9486100830 JTO C, KCM Aruna A 27231500 27242222 9444944222 SDE (C), GUINDY Narayanan S V 22301908 22672612 9444907622 JTO C GUINDY Kannan C 22301908 9486100762 SDE C Thiruvallur Poonamalle Nazir Basha M 24793545 9444993545 GENERAL MANAGER TELEPHONE NW-OPS -GSM- CM Old No 164 New No 238 R K Mutt Rd Ch 28 GM Bhaskar D M 24952629 22310010 24959810 9444777693 FAX 24959810 PA Vijaya G 24952629 28115544 9444966670 EO Malathi N 24953845 24613369 9444020369 DGM BILLING CUSTOMER CARE SERVICES DGM CS&Prod.Mgmt SreedharCM M 24620125 24722949 24620115 9444979949 FAX 24620115 PA Radha Parthasarathy 24620125 22440303 9444990303

10 LEVEL 2/3 ACTIVATION & COMML ADMN DE C&A Shyamala Balakrishnan 24955937 24463456 24620115 9444901818 FAX 24620115 Section 24620106 SDE C&A LEV 2 Lalitha D 24955917 24740502 9444979820 SDE C&A LEV 3 Jagannathan S S 24955924 24910777 9444008777 SDE LEA Girishkumar V 24951117 26206020 9444066474 SDE IT Vasanthalakshmi C N 24955913 24465556 9444978070 SDE IT Selvaraju S 24955912 22320796 9444975999 SDE IT GSM Anuradha N 24622633 24700202 9444991166 SDE (Tech & Admn) Krishnakumar M V 24900404 9445284040 SDE (Billing) Jaimurugan P 24955901 22673636 9444002200 JTO IT Sivaleelavathi S 22321919 9444004789 SDE (EB-Coordn) Sreedevi R 24933838 22660400 9444005058 CUSTOMER COMPLAINTS CELL DE TCSC Shyamala Balakrishnan 24955937 24463456 24620115 9444901818 FAX 24620115 SDE TCSC Bhagyalakshmi G 24617787 24846825 9444394446 SDE TCSC Lakshmi V 24955969 24952277 9445392277 SDE MNP Jayashree V 24950260 26541415 9444401415 DE LEA GSM 24955926 SDE LEA GSM Soundararajan D 24641155 26651414 9444926947 SDE MS RKN Usha Selvam 24955924 22581666 9444979366 SDE (DBA) GSM Ramya J 24955915 22672226 9444974447 SDE Experience Centre RKN Premalatha C 24955925 24310079 9444000369 JTO TCSC 24615757 JTO TCSC 24621122 SDE (Tech &Records)Jayanthi Gopalan 24955918 24987374 9444907374 JTO Records Gisha Elizabeth Kuriakose 26747999 9445393905 JTO Records Nalini S 24955918 24485477 9444375447 GSM CRM CRM Anand Kumar K 24649000 22433600 24649001 9444006400 FAX 24649001 ACCOUNTS GSM DGM F&A Visalatchi E 24640040 26820784 24955910 9445775765 PS Seetha R 24951828 24621224 9445011224 FAX 24955910 MOBILE REVENUE CAO MR Palchamy S 24621126 24612595 9498059692 FAX 24612595 Billing,Payment Updation & ECS Sr.AO Suryakumar B 24955906 24980600 9445390909 JAO Rohini Venkatanarasamma 24616046 24616160 9444963800 Accounting & Sub Ledger AO Karanam Suneetha 24611995 22580055 9445012777 IUC AO Rajalakshmi K 24743180 9444906831 JAO Manimekalai R 9445011500 GSM - Outstanding Pursuit Refunds AO Usha Sundar 24620407 22243535 9445283434 AO Jayashree K 24621184 22422636 9445011298

11 JAO O/P Karunakaran 26622228 9444831228 JAO Refund Raj Narayanan K 24955930 9445060700 CDMA- Billing & Payment Updation & Refunds AO Porchelvi 24611416 26155060 9443100324 JAO Padma Srinivasan 24952320 24981636 9444981636 Sec 24613830 Threshhold Monitor AO Jeya S 24959626 22650440 9445191867 COLLECTION AO Suganthi R 24612628 9444991373 JAO Anandhi P M 24951577 24902294 9444412294 GSM BSS &OMCR KKN I 99 J N Rd Ch 78 DGM NWA-CM Thangavel P 24749199 24710555 9444000255 FAX 24710555 PA Radha Nathan 24749199 23711033 9444991033 DE RF-OMCR KKN 24746162 Sr.SDE (RF Team) Bharath K 23713533 22592289 9444000279 JTO KKN Koundinya Dhupaguntla R 9444444141 JTO KKN Chandrasekar M S 23713533 26440500 9444900500 SDE GSM RF ANR Ganesan B 26224300 25502504 9444000260 JTO GSM RF ANR Nedumaran S 26224300 26183949 9444446733 SDE GSM RF FBR Ayyadurai Selvam 25384700 22581599 9444001599 SDE RF-CMT 22391979 JTO RF-FBR Buddhadev Gantayat 24796008 23746566 9444414177 DE-AMC KKN 24740122 SDE GSM MIS Sridharan P 24718840 27402700 9445021962 SDE -I GSM 22311120 JTO GSM Senthil Kumar K M 25509090 9444991515 SDE Tender Sujannah Daminya Rajeswari 24740122 9444969229 HUAWEI OMCR SDE HRD-Huawei 28233939 JTO HRD Shailaja M 9445022594 SDE HRD-MOT Soundaravalli S 28233939 22237519 9444979052 SDE OMCR HRD Saravanan G K 28234949 23635111 9444405111 JTO OMCR HRD Rajesh P 26558383 9444971113 SDE HRD-Nortel Vijayalakshmi S 28233939 24765353 9444975050 JTO Ankit Ranjan 23720016 9444964445 FAX 28282277 JTO HRD GSM BSS KKN II 99 J N Rd Ch 78 DE KKN 23700200 24740125 FAX 24740125 GSM BSS TVR&PNI DE TVR/TTN Periyammal V 27662121 26531050 9444901144 SDE TVR/TTN Venkatesan S 27662121 26494949 9444504949 JTO TVR 27662121 JTO TTN 27885666 SDE PNI Vamsi Krishna 27974444 9445526126 JTO PNI Ravichandran K 27974444 24716373 9444964655 GSM BSS KCM

12 New Tele Exge 4A Vanigar St KCM 2 DE BSS KCM Raghunathan N 27235660 26420270 9444004035 DE GSM CPT 27433250 SDE CPT/MDK Muralidharan V RA 27433250 23713363 9444979863 JTO CPT/MDK Sasidhar Petluru 27433250 27420110 9444971116 SDE KCM/SPD Savithri Sridhar 27235660 23664399 9444979339 JTO KCM 27235660 JTO SPD Bhagath Kumar Reddy Y 9445004009 DGM NWO I CM (GSM BSS II RKN) 3rd Flr RK Ngr Exge Bldg Ch 28 DGM 24642323 24642333 FAX 24642333 PA 24622630 AGM (INFRA) Sukanya C N 24955938 28110003 9444913305 GSM BSS RKN 2nd Flr RK Ngr Exge Bldg Ch 28 DE Karuppaiah A 24955935 22413355 9444979355 SDE Johnson A 24620585 24620565 9444409104 SDE Padmagreeswaran K 24620585 24914656 9444000261 JTO 24955936 SDE Manuel A S 24620123 24610222 9444905659 JTO 24955936 SDE 24950313 SDE Kamaraj K 24620132 22653355 9445003455 SDE Vallavan G 24620132 24415055 9444900655 GSM BSS DTTC 9 MES Road Ch 59 DE 22391116 22391167 FAX 22391167 SDE CMT 22396400 SDE CMT Kalyani N V 22396009 22661010 9444905324 JTO CMT 22396009 SDE TBM Kalyanaraman V 22390202 22392200 9444979719 JTO TBM Thirumoorthy C 22394670 22294173 9445011377 SDE TBM Raghaventhiran V S 22390202 27552580 9444972580 JTO TBM 22602323 GSM BSS STM STM Tele Exch Bldg 1st Floor 16 GST Road Ch 16 DE Nithyakalyani S 22331313 22393545 9444979045

SDE STM I 22612222 SDE STM II Muthukumar M 22333243 22582100 9444979530 SDE STM III Arul Gnanam Y 22313242 22780077 9444950222 JTO Saravanan M 22333243 26690595 9444971118 GSM VAS 2nd Flr FBR New Exge Bldg NSC Bose Rd Ch 1 DGM N W O - VAS Balaji K 25393818 24865515 25393819 9445422200 FAX 25393819 PA Vidya S 25393818 22242802 9444818261 VAS HRD 4th flr 20 Haddows Rd ch 06 AGM 28275544 28282277

13 Sr SDE Vasanthy K 28256999 26266464 9445011440 SDE 28591154 SDE Jayaselvan S 28286999 26450303 9444005511 SDE Soundararaj P 28283334 22761976 9445860777 SDE Ilango G 28283334 26502828 9444999494 SDE Sirisha Rani D 28287999 22553333 9444965777 JTO 28281314 DGM (N W O- II) CM 2nd Flr FBR Old Exge Bldg NSC Bose Rd Ch 1 DGM Balaji K 25393818 24865515 25393819 9445422200 FAX 25393819 SSS 25382187 NSS/MSC FBR 2nd & 4th Flr FBR New Exge Bldg NSC Bose Rd Ch 1 DE NSS FBR 25394900 25394900 FAX 25394900 SSS 25396715 Sr.SDE 25394399 25396758 SDE Harikrishna V 25394399 22249772 9444971719 SDE Shankar T N 25394399 22652040 9444907700 FAX 25396758 NSS ARD DE Senapati M V 28591152 22671054 9444979667 SDE Lakshminarayanan S 28591151 26176666 9444000303 NSS HRD 4th flr 20 Haddows Rd ch 06 DE NSS HRD Gabriel V 28207766 23664641 28282277 9444979641 FAX 28282277 SDE NSS HRD 28250302 SDE NSS HRD Kalaimaran R 28282299 22781514 28282277 9443100880 JTO NSS HRD Devi Priya T 28282299 22394567 9444905050 JTO NSS HRD Jayanthi J 28282299 9444811999 NSS/MSC KKN 2nd Flr 99 J N Rd Ch 78 DE NSS KKN Gabriel V 24744455 23664641 24718877 9444979641 FAX 24718877 SDE MSC KKN Nissy K M 24741515 24742233 9444917907 SDE NSS KKN Sudha M 24741515 23719999 9444000150 DGM N WO III & AT CM 3rd Flr FBR Exge New Bldg N S C Bose Rd Ch 1 DGM Sam Sugirtharaj P 25396600 22770764 25386600 9444007722 FAX 25386600 PA Ramesh P 25391122 27995163 9444971971 WLL INSTALLATION AND MTCE AGM CDMA Alexander S 25386878 25382626 FAX 25382626 SDE 25396137 SDE 25392929 SDE 25382900 JTO 25391893 JTO Kishore B N V L V 29000021 27467777 9444989978 JTO Dhanasekaran S 29000021 24980777 9444002552

14 Office 25396121 GSM BSS FBR 2nd Flr FBR New Exge Bldg NSC Bose Rd Ch 1 DE Alexander S 25363000 25397333 FAX 25397333 BSS FBR SDE BSS FBR I Ramakrishnan S 25386222 26703355 9444000257 SDE BSS FBR Charles P 25390022 26627373 9444030202 JTO BSS FBR III Syed Nasiruddin R 25394950 27465800 9445139797 JTO BSS FBR II Vijaykumar T 25392413 9444944337 BSS ANR Tele Exge Ch 92 DE Nicholas T 24796000 24811616 24796007 9444971616 FAX 24796007 SDE BSS ANR Sridharan D 26201919 26266361 26209091 9444000281 FAX 26209091 SDE BSS KOY Venkatachalam M 24796070 22601995 24796007 9444000262 FAX 24796007 SDE BSS AMB Baranidharan S 26244787 26853333 26244786 9444937878 FAX 26244786 JTO BSS KOY Sanjit Kumar Misra 24796004 24724446 9444006536 GSM BSS ANNA ROAD 22, KELLYS ROAD, OLD CSC, KELLYS TELEPHONE EXCHANGE,CHENNAI - 10 DE Nicholas T 26471500 24811616 26471501 9444971616 FAX 26471501 SDE BSS ARD I Raghuraman G 26471502 22456755 9444001969 SDE BSS ARD II Senthil Kumar M 26471505 25509090 9444000124 SDE BSS ARD III Venkataravanaiah B 26471505 26447777 9444007007 JTO BSS ARD I Surender Reddy Nagireddy 26471502 26551120 9444924141 JTO BSS ARD III Poonguzali M S 26471506 26501222 9445040400 GSM A/T 3rd Flr Adyar tele Exge Bldg Chennai 20 DE Nalini T 24466213 24421414 9444071615 SDE Satish Kumar S S 24466214 26710101 9444000278 JTO Ramesh Kannan S 24466213 25983466 9444960580 GENERAL MANAGER SALES AND MARKETING - CM 5th Flr Anna Rd Exge Bldg 10 Dams Rd Ch 2 GM Ramachandran B 28585656 28527711 9444000987 FAX 28527711 PS Ravi M V R 28585656 28441818 9444030818 Driver 28519991 AO Mala Chandrasekaran 28519997 26701120 9445568568 Addl GM Marketing - CM 5th Flr Anna Rd Exge Bldg 10 Dams Rd Ch 2 DGM(S&M)-CM-VAS 28546677 DE (S&M) CM-II 28556600 DE (S&M) CM-II-VAS 28519979 DE Mktg 28519993 SDE Mktg 28519933 SDE Mktg Sundar S 28519944 22241984 9444971984 SDE Mktg Ramesh S 28519955 25510455 9445099555 SDE VAS Kannan Dr.A 28519990 26453600 9444995600

15 SDE VAS Olly C 28545444 27422200 9444978200 SDE VAS Vaijayanthi Sridhar 28545422 28112999 9444002939 SDE VAS Mohana Anbazhagan 28519989 26505522 9445115522 JTO (VAS) Akshayaa S 28417799 24614030 9445033222 DGM Sales - CM 5th Flr Anna Rd Exge Bldg 10 Dams Rd Ch 2 DGM (S&M) CM 28556655 28556611 FAX 28556611 PA 28519991 DE S&M CM 28519991 AGM(Mobile Branding)Vinayagam K M 28545434 26505025 9444979825 SDE Sales 28519966 SDE (Nodal) 28519990 SDE Sales Pandian R 28519994 27428656 9444979956 SDE Sales Murugesan S 28556662 28471119 9444991119 SDE (Infra) Gopinath P 28545614 22550022 9445020870 JTO Mktg 28556661 JTO Mktg Nirmala K R 28519966 24610117 9445014041 GSM RK NAGAR (MARKETING) 238 R K Mutt Road Ch 28 SDE GSM Lalitha V 24614467 24620620 9445390620 SDE GSM Prabha R 24959764 24643939 9444903939 JTO GSM 24950506 DE Project Vijay DE PV- West 24726268 24726267 SDE-RMC West Venkatesan M 24844007 27486999 9444908699 DE PV- South 22500174 SDE (RMC South) 22501659 DE PV Central Senthamilselvan P 28591112 9444908788 SDE RMC Central Sukumaran N 28414266 25512820 9444945577 DE PV North 26205900 SDE (RMC North) Muthulakshmi V 26287171 26263366 9444919444 SDE (FM North) Veerapandian M K 26190567 25517676 9444440444 DE CALL CENTRE PML DE CC 26271800 JTO (Call Centre) 26271802 GENERAL MANAGER FINANCE 78 Purasawakkam High Rd Ch 10 PGM Geethanjali K 26425455 22249992 26428464 9443100616 FAX 26428464 PS Revethi V G 26420386 26624595 9444979312 Driver Chandran A 26420386 22352897 9445222929 DGM FC 26612404 26612806 PA Ramesh S 26615758 26460874 9444981188 DGM F&A HQ 26428548 26612434 Sr AO FA I Janakiraman R 26432065 25514315 26612806 9445391739 CAO Pension&MRS Baskaran K 26425885 22240121 9444777735 FAX 26612806 JAO FA I Akila R 26425775 26160268 9444381168 JAO FA II 26425775 FA Sec 26425287

16 CAO BO 26614252 26614262 FAX 26614262 AO BO Shanker Ganesh S 26611500 23770579 9444907557 JAO BO Benita Ponmalar 26615577 26494151 9444404054 BO Sec 26614272 AO BGT Shanker Ganesh S 26611232 23770579 26614232 9444907557 FAX 26614232 JAO BGT Saravanan A 26614422 26841661 9444222565 BGT Sec 26610184 DGM COBA FBR Tele Exge Bldg 1 NSC Bose Rd Ch 1 DGM COBA CASH &ACCOUNTS I HQ FBR Tele Exge Bldg 1 NSC Bose Rd Ch 1 CAO (HQ) Mythili Sundar 25331439 22261920 9445652520 Sr.AO Kalaivani D 25342388 26711133 25352033 9445020966 FAX 25352033 JAO Cash Srikanth V 25331818 22791162 9444404405 JAO Imp 25351794 SSS Imp 25342271 PAY &ACCOUNTS HQ FBR Tele Exge Bldg 1 NSC Bose Rd Ch 1 AO Kuberan S 25356550 27431633 25352033 9486100160 AAO P&A I 25341391 SSS Cash 25341299 Cashier 25331717 JAO Pay Thangamani V 25342006 26390999 9444375220 JAO Pay Banumathi A 25342006 22312020 9445930070 JAO Pay Gnanasowndaree N 25342006 22328325 9444202238 SSS P&A II 25341644 25352214 CSS P & A III 25342152 SSS LTC-TA 25350052 SSS GPF 25340635 SSS Saveri juliet 25342291 Sr.Acctt Precheck Vijayakumar S 25340100 CASH & ACCOUNTS II HQ Sr.AO Leena Banerji 25340563 24812979 25330024 9445796898 FAX 25330024 JAO Pension/HBA Vijayan T 25341980 27881020 9445553935 JAO Pension/Revision/C R Udayakumar S 25332515 27427543 9444540227 SSS Pension 25340073 SSS Loans&Adv 25340635 CSS Medical/HBA Satyamurthy R 25351185 25545633 SSS CR,Bldg&GPF 25342204 GSM PLANNING - COBA 4th Floor, FBR Tele Exge Bldg Chennai - 600 001 CAO COBA Ramesh S 25340660 22330190 9444229400 AO Sharada Bai 25340661 9444399856 AO PLG 25340670

17 JAO Planning Srividhya K 25340670 24763446 9445195913 JAO Planning Ramkumar 25340670 AO WKS Thaiyalnayaki N 25340663 24717375 9445300333 JAO WKS Vasanthi R 25340665 9445015005 JAO WKS Sargunan R 25340668 9444341517 AO INFRA Anandkumar M 25340673 22432150 9445800555 JAO INFRA Ahamed 25340673 DGM CORPORATE ACCOUNTS/CSC 6th Floor, No.2, Kushkumar Road Chennai 600 034 DGM (CA/CSC) Balakrishnan P 28212120 26187708 9445993638 PS Karthikeyan D 28210206 22475757 9445015757 CAO (CA/CSC) Muthukumarasamy G 28210317 22281920 9445019872 AO (CSC) Anupama Sivaramakrishnan 28212127 22237277 9444930021 AO (CSC) Karthik N 28212851 22431434 9444978090 AO (CSC) Ebenezer Isaac 28212129 26693164 9444913914 AO (CSC) Regina John 28211668 24344898 9444976397 JAO (CSC) Sreedhar C P 28212127 22590139 9445507922 JAO (CSC) Bhuvana R 28212851 24728889 9445230033 JAO (CSC) Jayanthi Muniyandi 28212129 25519449 9445459115 JAO (CSC) Sivapriya V 28211668 24483634 9445513244 AO (FICO/MDM) Mahendrakumar Gouda 28212128 29004446 9445252777 AO (CPA) Lalitha R 28210293 22477878 9444371178 JAO (CPA) Nandakumar U K 28210293 22435023 9444364628 AO (Taxation) Vijayashankar B 28210919 26171727 9444991727 JAO (Taxation) Jaiganesh N 28210316 26423736 9445563736 JAO (Taxation) Kumarasamy D 28210316 9445400005 SSS (Taxation) Ravichandran V 28210919 22230794 9445630794 AO (CA) Kalyani Ramachandran 28211415 24711523 9444008462 JAO (CA) Ramya J 28210760 22670956 9445195956 JAO (CA/Rulings) Chitra R 28210922 24740115 9445240115 Jr.Acct (CA) Pandurangan J 28210988 26445500 9445085500 DGM (AUDIT/Plg&MM) DGM(Audit/Plg&MM) Madhava Rao K 28264333 24846244 28241320 9444545365 28230253 AO (Internal Audit) Devaki V 26171441 9444071441 JAO(Internal Audit) Balaji K 28210568 24355778 9445390494 GENERAL MANAGER TELEPHONE REVENUE 6th Flr Anna Rd Exch Bldg 10 Dams Road Ch 2 GM TR Geethanjali K 28419393 22249992 28517575 9443100616 FAX 28517575 PS 28419899 PC 28419393 Driver Chandiran A 28419899 22352897 9445222929 TELEPHONE REVENUE & COMPUTER DGM TR HQ Raju S V 28594849 26460505 28511302 9445588884 DGM Comp(KKN) Raju S V 23711232 26460505 24854757 9445588884 FAX 28511302 PA 28594849 CAO TR HQ 28418474 28420040 CAO TR HQ II 28410404 CAO TR HQ Rajendran M 28524151 9445234556 AO CCC Lalitha Ravi 28419394 23641311 28513045 9444971364

18 FAX 28513045 JAO (Group Billing) Usha Gruhapriyan 28513046 24864664 9445394164 Group Billing Sec 28593300 AO (Acctgs & Audit) Ramachandran P 28420040 22582959 9444903777 IUC & DATA Centre AO(O) IUC &Data Centre Shoba M 28511300 23662649 9444404867 JAO IUC 28411301 IUC Section 28510011 DATA SECTION JAO (O) Malathy K 28593940 28111123 9444907843 CSS Admn 28516644 Sec 28412049 CSS Data Centre Gandhimathi Mannupillai 28584162 24796272 29005120 Sec 28414100 Conference Hall 28516686 SUB LEDGER AO Ananthan U S 28511314 22231269 28414002 9445471962 FAX 28414002 JAO (Subledger) 28586888 JAO(Subledger) Nagarajan A 28586888 22653530 9444204399 PGM/Overseas Complaints &Meter Readings BT & ECS Banking HQ FBR Tele Exge Bldg 1 NSC Bose Rd Ch 1 AO Flora Lilly Arokia Mary 25359299 25350013 9445962788 FAX 25350013 JAO 25346176 ECS Sec 25346174 Sec 25346173 Banking Sec 25356964 Bill Desk payment 25357447 Web Payment 25342186 ACCOUNTS COMPUTER (TR Billing Center) 99 Jawaharlal Nehru Road Ch 78 DGM (TR&Comp) Raju S V 23711232 26460505 24854757 9445588884 FAX 24854757 CAO CB 24854800 24854757 FAX 24854757 AO Admn Kumar R 23718800 22670403 9445012757 AO (PMS) 23711940 AO (ES&Dunning) Senthamarai S 23711930 23631555 9445077970 AO BB Vasantha V 23711920 24869970 9444979970 AO (RAFMS) Boss A V 23711242 24868182 9444960549 SDE DBA Padmaja P 24715377 24766899 9444923939 JAO (DB) 24717524 JAO PMS Mahalakshmi Bhoopalan 23713737 24745566 9444895566 JAO Self Care Muralikrishnan C J 23711904 24712325 9445551899 JAO BB Vasanthi P 24717527 23774846 9444709580 SSS Krishnamoorthy S 23711950 9445024876 SS(OP) Helpline Gandhimathi Selvam 23711902 9445013074

19 SS(OP) Helpline Rama Venkataraman 23711903 9445013751 SS(OP) Helpline Padmaja Suresh 23711905 9445018952 SS(OP) DB Ramakrishnan A 23717900 9444490711 TTA(Comp) Eben Martin Shaloom 24717525 9444818973 GENERAL MANAGER TRANSMISSION MAINTENANCE 2nd Flr Old Tele Exch Bldg Flower Bazar NSC Bose Road Ch 1 Sr.GM (TXM) Ganesan R 25382135 26632878 25382168 9444556878 FAX 25382168 EO to Sr.GM(TXM) Shantha Kumari A 25381112 22781112 9444981112 PS Savithri Anantharaman 25381185 25242866 9444966620 TRANSMISSION MAINTENANCE SOUTH 79 GST Road Ch 47. DGM TXM S Ramarajan M 27420190 9444979859 FAX TRANSMISSION MAINTENANCE & DATA CENTRAL 8th Flr 10, Dams Road, ANNA RD Exge Bldg Ch 2 DE Sivaraman A 28418410 24524098 28413030 9444989176 28518510 FAX 28413030 ARD TXM (IIFlr)& RSU's SDE Padmajothi Jeevegan 28551010 26584500 9445003939 28591450 Dinroze 28415500 Icehouse 28591450 Peters Road 28591450 28551010 Spencer 28551010 28551010 VSNL 28551010 ARD TXM 5th Floor SDE Syam Sundar G 28419656 26453311 9444993311 28579799 28419655 ARD Nodal & ARD TXM 5th Floor Cables SDE Jothiayyappan 28586000 24742748 28527222 9444900333 28518383 28552700 Fax 28527222 TD 28410807 MLLN HRD 20 Haddows Rd Ch 6 SDE HRD MLLN (V FLR) 28235300 28206803 28235353 FAX 28206803 JTO Apputhi M 28235333 26184334 9444971171 JTO Saravanan S 28235353 22397959 9444993322 28235300 TXM HRD (VFlr) 20 Haddows Rd Ch 6 SDE Lathaa M 28232323 28206804 FAX 28206804 JTO 28230110

20 JTO 28220110 TXM HRD (IVFlr) 20 Haddows Rd Ch 6 SDE Rajasekaran 28255144 22391314 28234127 9444907878 FAX 28234127 JTO 28263381 JTO Praveen Kumar B 28263381 23745757 9444959333 HRD PCM (1 Flr) 20 Haddows Rd Ch 6 SDE Durga Ramdoss 28212600 23611200 28212400 9444913423 FAX 28212400 TXM HRD RSUs (VKM,VML,TML,SAIT) 15 Venkataraman St Ch 17 SDE HRD RSU Valluvan N 28155144 22762880 9444950254 GRD TXM RSUs (CAT,GPM,GRD,ITO,CBK) 78 Cathedral Rd Ch 86 SDE 28114737 28115959 FAX 28115959 28295500 28110300 28360885 NODAL HRD 20 Haddows Rd Ch 6 SDE Durga Ramdoss 28231414 23611200 28231818 9444913423 FAX 28231818 FAX 28225169 Staff 28256049 Staff 28265709 TRANSMISSION MAINTENANCE VIII DIVISION 2nd flr KK Ngr Exch Bldg 99 J N Rd Ch 78 DE 24743088 24718717 FAX 24745321 24710083 Driver Balasubramaniam S 24743088 24985665 9444609080 KK Nagar TXM SDE Ayubkhan A 24719000 23717799 9444361122 SDE Vasantha R 24713171 24860600 9444000456 JTO 24853895 JTO Jaganathan P 24747222 24335995 9445123369 PHONE MECHANICS OF TXM KK NAGAR Sridhar K 9445015117 Hari K 9445011171 Amirthakani P 9445010891 NODAL WEST KK NAGAR SDE Ramapriya S 24718727 29312333 9444393322 PHONE MECHANICS - NODAL WEST KK NAGAR Kumar C 9445019699 Nathaniel M 9445015322 KDM TXM : (KOD,VLSM,KUN,SALI,NRD) 1 Ganga Nagar Exge bldg Ch 24 SDE Senthilnayagi V A 24834002 24766646 23751818 9445391918 FAX 23751818

21 JTO Rajamani H 24812201 24831577 9444206077 JTO Sivakala C 24834002 23614050 9444964990 PHONE MECHANIC-TXM KODAMBAKKAM Sriramulu S 9445012391 TXM 78 Arcot Rd karambakkam Ch 116 SDE Sathish Babu M 24767174 24866842 24766444 9444955955 FAX 24766444 JTO Sekhar Venkatapathi 24767174 9445220011 POR TXM 38 Vanniar St Ch 116 SDE PHONE MECHANIC-TXM PORUR Balan P 9445013778 OF CABLE TAMBARAM 9 MES Rd East Tambaram Ch 59 SDE Antony Yuvaraj A 22394949 22655577 9444777788 22394950 NODAL TXM & DATA SOUTH WEST 16 GST Rd STM Exge Bldg Ch 16 DE Usha Rajam 22311992 22326300 22311993 9444979214 FAX 22311993 JTO Murali K 22311990 22552919 9444976293 NODAL SOUTH WEST 9 MES Rd East Tambaram Ch 59 SDE Pandian T 22394949 27465814 9444855955 FAX 22394950 STM NODAL & DATA CENTRE SOUTH WEST 16 GST Rd STM Exge Bldg Ch 16 SDE 22311994 JTO 22333000 22321131 STM TXM; (STM,RMVM,APT,MUG,EKK,GDY) SDE 22343670 JTO 22342121 JTO Meenakshi Jayashankar 22336044 22670010 9444971543 JTO Venkatesan P 22318009 22483343 9444971359 CMT TXM: (TAM,PAML,SELR,PVM,GOW,POZ,RAD,ZPM,HAS,JJR,TAM (E&W),RKL,OPG,NPG,MEPZ) SDE Tamilveni Jayapal 22416100 27422884 22387748 9444979531 SDE Ahila K 22382000 22267255 9444979533 FAX 22387748 JTO 22380304 JTO Ragupathi Sunder Singh 22380304 22231898 9444981898 NODAL TXM & DATA SOUTH EAST I Tele Exge Bldg 652 Ch 35 DE Srinivasan J 24315000 24991411 24315900 9445909391 FAX 24315900 JTO Ramani 24745253 9444995253 Office 24325000 NODAL DATA SOUTH EAST I SDE 24332800 24347001 FAX 24347001

22 Nodal Centre 24358282 MAM TXM (MAM, KOTR, ICICI) SDE 24344901 24340706 SDE Sudha P R 24332000 24994995 9444939683 FAX 24340706 JTO Nathan L R 24344411 24749449 9444989449 RK NAGAR TXM SDE Meenakshi K K 24640404 24452007 24610506 9444979496 JTO Mythili A 24955939 24993753 9444983753 24620404 FAX 24610506 MYL TXM SDE Meenakshi K K 24996681 24452007 24986400 9444979496 FAX 24986400 JTO 24661177 NODAL TXM & DATA SOUTH EAST II DE Mallika K 24467249 23711060 9445406060 ADYAR TXM: (ADY,TMR,TIDEL,ELNET,NIL,PGD,TLR,) SDE Mohana M 24901919 22590337 24451919 9444918337 SDE Balamurugan B 24901919 9444979188 24466772 SDE 24911919 FAX 24451919 JTO 24411991 24421919 24961969 T Link Rd 22430100 22541111 Neelangarai 24491000 24501000 L P Nagar 24511000 Nehru Nagar 24540123 Sivakamipuram/Asc endas/ Akkarai RBN PCM:(VEL,KIL,PKI,STM) SDE Geetha Ramakrishnan 22301450 22483323 22300058 9444072141 SDE 22350080 FAX 22300058 JTO 22301450 22443000 Kilkattalai 22472000 22462325 Ullagaram 22420123 22241122 Ganesh Nagar 22318046 IIT 22570123 22770077 Vijayanagaram 22580123 22580123

23 Thillai Ganga Nagar OFC RBN SDE 22352426 FAX JTO OF Cable 22352425 NODAL ADYAR SDE 24466772 24466773 FAX 24466773 JTO Thalamuthu N 24910377 22276989 9444997989 NODAL TXM & DATA PERIPHERAL I Chenglepet DE TXM CPT Jayanthi S 27426100 27403185 27426115 FAX 27426115 SDE 22321753 SDE Shankaralingam S N 27403985 9444400468 SDE 22791182 SDE MMN Uma 27452209 23652525 9444979708 SDE CPT Mohan S 27429300 23663441 9444409101 JTO CPT Vaidhiyalingam K S 27429300 9445406600 JTO MDKC Mohammad Hazarulla 27552600 9445761515 NODAL TXM & DATA PERIPHERAL II 4 Sivan Koil Street 602105 DE Guhan K 26494520 24894446 26494530 9444979980 FAX 26494530 SDE 26490191 SDE TXM KCM Chandrasekar M R 27235566 22314666 9444942244 JTO SPD 27162498 27162300 JTO SPD Ramakrishnan N 27162499 9445012554 TRANSMISSION MAINTENANCE NORTH 6th Flr FBR Exch Lateral Bldg NSC Bose Rd Ch 1 DGM TXM N Venkateswaran N 25395115 28257069 25395051 9445007069 FAX 25395051 PA Usha Venkatasubramanian 25394555 22247673 9444977673 25395052 NODAL TXM & DATA NORTH EAST I 1st Floor Old Telephone House NSC Bose Rd Ch 1 DE Janaki S 25355115 24745042 25353424 9444979976 FAX 25353424 FBR NMS & TXM II 1st Floor Old Telephone House NSC Bose Rd Ch 1 DE 25384488 25394979 SDE Rohini Kadirvelu 25384488 26505060 9444065007 SDE Madhivanan M 25384488 26495520 9445455777 FAX 25394979 JTO Purini Venkataramanaiah 25330500 26621410 9444991230 JTO 25342740 FBR TXM III (SECRETARIAT,PREIAMET,WALLTAX Rd RSUs) 1st Floor FBR Exch New Bldg NSC Bose Rd Ch 1 SDE Aneetha M 25391780 22442992 25392772 9445399977

24 FAX 25392772 JTO 25391545 JTO 25392332 Old Secretariat 25672799 25671000 WallTax Rd 25293646 Periyamedu 25610500 NODAL DATA NORTH EAST I 1st Floor Old Telephone House NSC Bose Rd Ch 1 SDE Nagalingam K 25356099 22742030 25359099 9444923030 FAX 25359099 LEASED CIRCUIT MTCE CALL CENTRE Ground Floor Old Telephone House NSC Bose Rd Ch 1 SDE I 25358900 25331608 SDE II Priya E 25342210 28542200 25331608 9444386222 FAX 25331608 Help Line 25341717 Comp. Booking Local Subr. 12676 Comp. Booking Outstaton Subr. 25352126 Spl Ccts Adyar 24910377 26221000 26254200 Anna Road 28520046 28416688 28546334 26384000 26383434 25731000 kalmandapam 25987373 Kodambakkam 24844900 Kodambakkam E10B 24832000 Kellys E10B 26445252 Flower Bazaar 25361533 25361195 Flower Bazaar II 25341195 Chrompet 22511006 Koyembedu 24750000 Thiruvanmiyur 24481000 RK.Nagar 24955955 Harbour I 25218879 Harbour II 25222000 Haddows Road 28272220 Mambalam I 24361400 Mambalam II 24347744 Manali 25940000 25941000 Manali New Town 25931000 24981000 Porur 24827002 24827494 Raj Bhavan 22301125

25 22351125 St.Thomas Mount 22321000 NODAL TXM & DATA NORTH EAST II DE Jayaraman R 25266565 26870555 25245678 9444997555 FAX 25245678 HARBOUR TXM 5th flr HBR Exge Bldg 7 Jafar Sarang St Ch1 SDE Esther Hemalatha 25263046 26604114 25225949 9444994114 25220410 SDE 25225188 FAX 25225949 OFC 25228930 25263838 25015900 25201000 Broadway RSU 25280123 KALMANDAPAM TXM 21 GA Rd KPM Exge Bldg Ch 21 SDE Rajalakshmi J 25974700 22240118 25985500 9444979619 FAX 25985500 JTO Meeyakhan M E 25952584 26267374 20048054 Nethaji Nagar 25920000 Ennore 25735570 Manali 25942000 Kaladipet 25990000 25751000 Jothinagar 25740066 Manali New Town 25931000 25902727 New Washwermenpet 25910123 OF CABLE SPLICING & MTCE 1st Flr FBR Exge New Bldg NSC Bose Rd Ch 1 SDE 25395670 JTO Prakash K 25394433 9444911777 Driver Balasubramaniam M 26280028 9445361919 NODAL TXM & DATA NORTH EAST II 5th flr HBR Exge Bldg 7 Jafar Sarang St Ch1 SDE 25231234 25223456 FAX 25223456 JTO 25231234 NODAL TXM & DATA NORTH WEST 22 Kellys Road Ch 10 DE Ramamoorthy D C 26453666 26532021 26423376 9444979252 FAX 26423376 KELLYS TXM 22 Kellys Road Ch 10 SDE OFC Ravichandran 26613322 26557696 26460731 9444947222 OFC 26651122 SDE TXM Ravichandran 26411006 26557696 9444947222 SDE TXM Devika Natarajan 26651122 25587282 9444971516 26412911 26443322

26 FAX 26460731 RSUs Aynavaram 26741000 Aminijikarai 26640000 26691000 26671000 Purasai 26621000 26681000 MVM OFC TXM 1 E B Road Sembiam Ch 11 SDE Nagarajan N 25376989 26564131 25570880 9444979131 JTO Srinivasan G 26720672 26701178 9444019077 FAX 25570880 Balajinagar 25560000 26701000 KannadasanNagar 25540001 Madavaram MilkColony 25550000 25512022 25516900 25500000 Puzal 26591000 Red Hills 26418111 Sholavaram 26331234 T.V.K.Nagar 26712345 Truck Terminal 25589994 25531000 M K B Nagar 26732266 Lakshmipuram 25651111 25652345 NODAL TXM & DATA NORTH WEST SDE Bharathi K 26454666 25594040 26423376 9444444127 FAX 26423376 Driver Viswanathan N 26722121 9445062121 NODAL TXM & DATA NORTH PERIPHERAL Ambattur Telephone Exchange CTH Road Ch 98 DE (Nodel TXM & Data) NP 26242985 26242986 FAX 26242986 Office 26522929 ANNANAGAR TXM 2nd Flr Anna Nagar Exge E6 Anna Nagar East Ch 102 SDE Stalin Vijayakumar N D 26261598 26150881 26287300 9444979095 FAX 26287300 SDE Lakshmi Narasimhan T S 26216200 26574799 9445292020 JTO 26261171 Agathiyar Nagar 26180200 ANR P&T Qtrs 26160123 ANR West 26150200 Kolathur 26500000 26170123 PHONE MECHANICS OF ANR TXM Vajiravelu R 9445011378

27 Boopathy V 9445013773 Thamaraiselvi S 9445010508 KOYAMBEDU TXM C7 Type C Qrts Koyambedu Exge MMDA market Complex Road Ch 92 SDE Velladurai P 23791010 25530557 23791011 9445019948 FAX 23791011 Koyambedu 24750000 PML 26491122 26810123 Madhuravoil 23782000 Thiruverkadu 26801122 23631000 AMBATTUR TXM CTH Road Ch 98 SDE 26257000 26230202 FAX 26230202 JTO Splicing Jayalakshmi S R 26520707 26861818 9445018199 JTO Mtce Dakshinamurthy L 26257000 26561365 9445019600 JTO 26250707 OFC 26359000 26861000 Ambattur OT 26571000 26511500 East 26562000 Mogappair West 26533000 Padi 26541198 Ayapakkam 26820123 ILPL 26880000 26870100 AVADI TXM CTH Road Ch 54 SDE Bharathi A 26383000 26493111 26370404 9445067789 FAX 26370404 Avadi NM Road 26552424 Thirunindravur 26390550 Ram Nagar 26580123 Brindavan Nagar 26840090 Pattabhiram 26852424 NODAL DATA NORTH PERIPHERAL 1st Flr Anna Nagar Exge E6 Anna Nagar East Ch 102 SDE 26210202 26210800 FAX 26210800 Office 26218687 Driver Shanmugasundaram G 26448889 9444907744 NODAL TXM & DATA NORTH PERIPHERAL III 1st Flr Tiruvallur Telephone Exchange, JN Road, Tiruvallur-602001 DE TXM TVR/PNI/TTNSengamalam S 27664030 26742441 24796020 9444392426 FAX 24796020 SDE TXM P3 Christy A 23791020 24812277 24796020 9444982277 SDE TXM P3 Kannan P 23791020 26850429 9444000221 FAX 24796020 JTO TXM TTN 27885299 27881400

28 FAX 27881400 JTO TXM PNI Chittipaka Ravinder 27973582 27972600 9445854321 FAX 27972600 SDE TXM TVR/TTN 27660100 27660698 JTO TXM TVR Logesh M 27660100 27660698 9486104003 FAX 27660698 GENERAL MANAGER NETWORK PLANNING & DEVELOPMENT - CFA 2 Kushkumar Road 2nd Flr Ch 34 GM NW P&D-CFA Jagadeesan V 28217779 23771700 28217777 9444001700 FAX 28217777 PS Rajeswari S 28217779 22670507 9445010507 EO Lalitha V 28253545 26860770 9444999733 28250225 Driver Alfred Devasagayam B 28237744 25518514 9445393266 PLANNING & MATERIAL MANAGEMENT/ AUDIT 2 Kushkumar Road 4thFlr Nungambakkam Ch 34 MM Section DGM F&A(P&MM) Madhava Rao K 28264333 24846244 28241320 9444545365 28227622 FAX 28241320 PA Ananthalakshmi Sundaram 28264333 26453848 9445391348 CAO (MM) Thangamani K 28212022 22471786 28212027 9445143092 AO (MM) Ganesan V 28212021 22583345 28212028 9445195998 AO (SB) Saraswathy V R 28212029 28212025 9444916917 JAO (SB) Champakalakshmi Krishnan 28212095 24722351 9445071521 JAO (MM) Manonmani G 28212096 9445331695 SB Section SSS Sundararaj S 28212078 24716605 9445016605 Works Section CAO (Works) Thangamani K 28212022 22471786 28212027 9445143092 AO (Works) Raj Mohammad S 28212092 22291103 28212093 9445445060 JAO (Works) Janaki G 28212097 24712045 9445100022 SWITCHING PLANNING 2 Kushkumar Road 5th Flr Nungambakkam Ch 34 DGM Baskaran K 28255511 22751500 28257222 9444309544 FAX 28257222 PA 28255511 JTO Tech 28250225 Jr.Hindi Translator Sultana Shahin M 28261166 28583862 9444928370 ELECTRONIC SWITCHING PLANNING I DIVISION DE 28232424 SDE 28250767 SDE 28234375 SDE Ramesh R 28250223 22240609 9444979609 SDE Elango S 28258366 24957575 9444004071 SDE 28258253 SDE 28275300 D'Man 28251966 ESP Sec 28259444 ESP Sec 28252442 PROJECTS SDE ESP & BB Ruchi Agnihotri 28231616 24360532 28238787 9444977585

29 SDE Proj Nandakumar N 28240404 22750827 9444979411 INSTALLATION Telephone House NSC Bose Road Flower Bazar Chennai 1 AGM 25385554 25367401 FAX 25367401 Office 25363888 STORES & AXE INSTALLATION SDE Vijayasarathy R 25367442 22246381 9444979092 JTO 25513399 EWSD INSTALLATION SDE Vedachalam A 25368411 22452778 9444969191 Driver OCB INSTALLATION SDE 25365249 Driver Govindasamy V 22395060 9445393838 ADMN &OCB INSTALLATION SDE 25366055 Driver Loganathan S 22394899 9445394899 BUILDING PLANNING & MATERIAL MANAGEMENT 2 Kushkumar Road 4th Flr Nungambakkam Ch 34 DGM Pandian P 28221800 22770747 28280787 9445575593 FAX 28280787 PA Pushpalatha A I 28237700 28363663 9444952063 BUILDING PLANNING DIVISION AGM B & EO 28257800 28241982 AGM BP 28227900 FAX 28241982 SDE BP Elec Arunachala Sankaran S 28251186 26570385 9444979220 SDE AQ 28202557 SDE Admn Chithra K 28259879 22418778 9444956278 SDE BP Varadarajan R 28257122 26561600 9445160160 JTO Civil BP Sasikala R 28250226 24612761 9444022761 JTO Elec.Insta.&Mtce 28261144 SSS 28252496 Sr D' Man Amaraswamy A 28251211 25987383 Sr D' Man Suryanarayanan V 28251211 22424868 Driver Murugesan 9445399666 PW Rm 28213344 Lift Operator 28272130 Security 28267400 CABLE PLANNING DIVISION 2 3rd Flr Kushkumar Rd Ch 34 DE CP Thiruvalluvan P 28220990 26545115 28205455 9444979291 FAX 28205455 SDE CP N Uma Venkatraman 28240605 27453033 9444922444 SDE CP C 28276183 SDE CP S Chitra V K 28212183 26646922 9444961308 SDE CP 28250704 Driver Balasundara Murthy A 26160219 20048123 Office 28274684 Drawing Sec 28274524 DUCT COORDINATION DIVISION

30 1st Flr FBR Old Tele Exge Bldg NSC Bose Rd Ch 1 DE DC Gunasekaran S 25331900 26461272 25331901 9444953737 SDE DC (S) 25331850 SDE DC (N) 25331860 SDE DC Ganesan V 25331860 24769989 9444979901 Office 25331870 FAX 25331901 Storeyard ANR 26160414 CABLES NORTH DIVISION 2nd Flr FBR Old Tele Exge Bldg NSC Bose Rd Ch 1 DE 25332388 25350377 FAX 25350377 Office 25332377 SDE CC North Raman D 25343171 26472177 9444979486 DUCT NORTH 2nd Flr FBR Old Tele Exge Bldg NSC Bose Rd Ch 1 SDE 25356734 25350377 SDE Balakrishnan S 25342969 28158586 9444979850 FAX 25350377 Office 25342979 25342539 CABLE CONSTRUCTION SOUTH 87/93 Anna Salai, Ch 2 DE Mohan V 28612020 28612929 9444964040 Office 28612300 SDE 28613030 Office 28612000 Driver Gunasekaran R 22749000 9445352020 DUCT CABLE MTCE SOUTH AI Ist Avenue Senthil Tower Ashok Nagar Ch 83 SDE I Mohanasundaram P 24790087 25512250 9445335500 SDE II 24790109 24790183 Sec 24790004 Stores Driver Engu N 23781307 9445040223 MATERIAL MANAGEMENT 2 3rd Flr Kushkumar Rd Ch 34 AGM Tender Karthigai S 28216414 24616061 28216411 9444903030 FAX 28216411 SDE Tender Duraiarasan A 28257489 24417779 28216411 9444977779 Office 28216415 MATERIAL MANAGEMENT DIVISION 440 AA Road Vyasar Nagar Ch 39 AGM MM Priscila Samuel S 25514949 25506440 25515499 9444909798 25514499 FAX 25515499 SSS 25514949 SDE I 25519040 SDE II 25518640 Office 25519160 Driver Perumal K 25519160 26212154 20048301 DISTRICT STORE DEPOT DIVISION

31 440 AA Road Vyasar Nagar Ch 39 DE 25518707 25521956 FAX 25521956 CSS 25518611 SDE (A)/Bldg Chandrasekar R 25517744 25560203 9445110555 Office 25518890 SDE DSD I Manivannan P 25511707 26450159 9444045824 JTO DSD Sec I&II Govindan R 25514908 22291727 9444918265 25515979 SDE(O) DSD I Dinakaran S 25519040 25581811 9444961675 SDE DSD Sakthivel R 25513993 25508283 9444004625 SDE DSD II 25518641 25515500 JTO Sec II 25522655 IMS Sec 25518875 SDE Cables Rangasamy S 25514373 26535859 9445003380 JTO Cables Venugopal R 25515102 26343888 9444079388 SDE GSM Stores Rangasamy S 25514747 26535859 9445003380 Godown 25510311 Gate 25510907 INFORMATION TECHNOLOGY 5th Flr KK Ngr TE Bldg 99 Jawaharlal Nehru Road KK Ngr Ch 78 Addl GM IT Thilagavathy D 23719911 22533696 23719900 9445013696 FAX 23719900 24714344 PA Jayanthi S 23719911 23664341 9444080331 Driver 24714344 CDR,CIP & NETWORK DE IT 24711150 AGM IT Bhuvaneswari S 24711050 24742555 9444806297 SDE 24718100 SDE Venkatachalam A 23711212 23710770 9444990770 SDE 24717799 SDE 24717106 SDE Prasadh M 23713060 22460455 9444991144 JTO 24713331 Office 24715494 23710055 WAN-Helpdesk 24715151 23711414 23711969 Server Room 24898082 Driver Venkatesalu K 9444277788 Driver Jagannathan T 24715471 9445040999 WEBSITE,FRS & UDAAN SDE WEB 24748580 SDE 24716699 SDE Comp Mahadevan K 24711144 24760112 9444979634 SDE Madan Mohan S 24741328 22463044 9444993949 SDE Magesh S 23716030 22266222 9444998844 DIRECTORY 5th Flr KK Ngr TE Bldg 99 Jawaharlal Nehru Road KK Ngr Ch 78 DO Balu P 24740300 22523900 9444979604

32 24710880 Sec 24710030 Sec 24710066 REGULATION 2 Kushkumar Road 5th Flr Nungambakkam Ch 34 DGM Janarthanan N 28256061 26520606 9444908833 FAX 28263377 AGM 28256061 28263377 FAX 28263377 SDE 28262829 SDE 28278855 SDE Bhavani Kishan S 28263130 26460094 9444072500 TAX 99, Jawaharlal Nehru Road Ch 78 DGM Janarthanan N 23719911 26520606 9444908833 FAX 23719900 HRD IP TAX/NOC 20 Haddows Road Ch 6 DE Ganesan N 28231100 9445547945 SDE-SS Anandhalakshmi B 28232000 28143349 9444979350 SDE-SS 28235500 SDE-SS 28251552 SDE NOC 28251553 SDE SS Sivalilavathi 28251551 22440044 9444004789 28253232 HARBOUR TAX 1st Flr HBR Telecom Bldg Jaffer Sarang St Ch 1 DE Viswanathappa L 25250000 22461999 25224455 9444912934 FAX 25224455 Sr.SDE SSTP 25260010 Sr.SDE TAX 25246001 Sr.SDE ILD TAX 25246001 SDE ILD TAX Geethalakshmi S 25246002 24620905 9444961194 SDE IP TAX Lakshmi N 25260020 26258652 9444390942 SDE ILD TAX Rama J 25246002 26560909 9444961135 JTO ILD TAX Selvakumar D 25246002 22554658 9444979769 JTO ILD TAX Shanthi P 25246002 22593606 9486101426 JTO IP TAX 25260030 TRANSMISSION PLANNING & INSTALLATION I 2 Kushkumar Road 3rd Flr Nungambakkam Ch 34 DGM TX P& I-1 Ramesh V 28260111 24344854 28236644 9444943854 FAX 28236644 PS Gunasekaran R 28260111 22384950 9444014950 AGM TP II Rajeswari K 28240880 26541133 28250204 9444987878 AGM TPIII Sundaramurthy P 28241844 22248378 28218070 9444977700 FAX 28250204 FAX 28218070 SDE TP Rajeswari P 28212624 23812822 9444982822 SDE TP Padmavathy L 28257487 22448555 28235544 9444979245 SDE TP 28202020 SDE TP Raghuraman S 28212969 24661415 9444979939 SDE TP 28241845

33 Office 28212625 28235544 Driver Kuberan G 25512678 9445445599 DGM BROADBAND SERVICES 20 Haddows Road Ch 06 DGM BBS Vedha S 28203456 24312600 28204747 9444979019 FAX 28204747 PA 28203456 NIB DIVISION DE NIB Subbulakshmi S 28262992 28206633 FAX 28206633 Office 28204545 SDE Admn &IN 28250333 NIB & IN SDE NIB & IN Latha V 28217788 23740201 9444979442 28215764 JTO Uthayashankar T 28216688 26441544 9445066444 28242002 NIB & Sancharnet SDE Satheesh Babu R 28272222 23640202 28203953 9444996600 JTO Chitra R S 28216688 26160711 9445010711 28242002 IN Section Sec 28215763 Complaints 28215762 28274545 FAX 28274545 BB Multiplay SDE Vijaya K 28280055 24850155 28281388 9444979714 SDE Krishnan V 28280099 22313949 9444979981 JTO BB Purushothaman G 28281388 24790707 9445066777 Section 28267733 NIB KKN & BB 99 J N Rd Ch 78 SDE KKN NIB & BB Lakshmi K 24741900 26470900 24741900 9444060319 JTO Arulselvan S 24743488 27253550 9444047450 JTO Kanakam S 24743488 23783131 9444080473 FAX 24741900 MPLS-VPN Node-HRD SDE Vanipriya C 28216580 26535161 28216580 9444972250 FAX 28216580 JTO Kavitha A 28224082 24831338 9445011174 Section 28216583 MPLS-VPN Node-FBR SDE Vanipriya C 28216583 26535161 9444972250 JTO Ganesh R 25362255 27253363 9445390519 25396868 BROADBAND DATA CENTRE 20 Haddows Road Ch 06 DE 28250789 28259868 FAX 28259868 SDE Meera P 28251363 22781666 28211212 9444979766 SDE FTTH Muthukrishnan D 28240069 26161292 9445393292 JTO Sanjoo Singh 28251890 26161798 9444161208

34 JTO Selvaraj M 28251890 24853443 9444953443 BROADBAND EXTERNAL DIVISION I 652,Anna Salai Ch 35 DE I&M Udayasuriyan P 24359561 26182838 24320900 9444404111 FAX 24320900 SDE MBM Jayanthi K 24323455 24986849 24350900 9444902594 FAX 24350900 SDE MBM Tech 24323300 24350900 JTO MBM 24323444 24321222 SDE BBS(I&M) Central Raghuraman V 28591959 22531331 9444911999 SDE Cen Instln 24404400 SDE ADY 24404400 24414400 FAX 24414400 JTO 24467949 SDE South Instln 22511200 JTO South Instln Ajith K I 22381200 24795536 9444985650 SDE STM Jayakumar N 22318000 22473696 9444979047 JTO Harikumar G 22318000 22236699 9444979046 SDE West Instln&MtceArumugam S 23721234 22247463 24731234 9444979697 JTO West Instln Dhanasekar S 24731234 26533030 9444964250 JTO West Instln Kavitha M 24731890 24841100 9444972526 SDE KKN 24890111 24890111 JTO 24850011 FAX 24890111 SDE AMB BBS Ramesh Kumar C 26230000 26507575 26522244 9445007282 FAX 26522244 JTO AMB Sivakami B R 26190111 26203620 9444976456 JTO AMB Instln Surendrababu Tatini 9444089963 JTO ANR Rejina R 26260111 26163687 9445022888 26261890 FAX 26260111 SDE N Instln 26441417 26600016 SDE TAM 22391889 JTO TVR Revathi Devi E 24320111 25561415 9445033888 JTO CPT 26522244 SDE MVM Pandian B M 25582719 26321818 9444370370 GENERAL MANAGER TRANSMISSION PLANNING & INSTALLATION 2 Kushkumar Road 4th Flr Nungambakkam Ch 34 GM TX(P&I) Jyothi Sankar S 28211828 24998888 28233131 9498009200 PA Elangovan S 28231166 24352288 9444120360 Driver Sankaran C 26210005 9445011444 Driver Sathiyamurthy V 23722712 9444900094 TRANSMISSION PLANNING & INSTALLATION II 6th Flr FBR Exge New Bldg N S C Bose Rd Ch 1 DGM (TX P&I) II Omana Manoharan 25396400 23740308 25359736 9444979044 Steno Priyavadhani A 25359256 24799598 FAX 25359736 SDE (Tech) 25396900 STS 25396800

35 TRANSMISSION INSTALLATION I 4th Floor SPC Tax Bldg FBR Tele Exge N S C Bose Road Ch 1 DE 25393048 25362027 25361010 FAX 25362027 Office 25362019 SDE 25361033 SDE Subramanian T 25363011 26615661 9445395050 JTO 25392262 D'man 25361013 Driver Jayaraman S 26672424 9445372424 TRANSMISSION INSTALLATION II 3rd Flr FBR Exge Bldg NSC Bose Rd Ch 1 DE Govindarajan C K 25365300 22290034 25365400 9444970057 FAX 25365400 SDE 25365453 SDE Ganesh R 25362268 26582122 9445012122 JTO Selvarathinam V 25365848 22248797 9444999011 JTO Rajasekhar G 25362268 25740011 9444980011 JTO Pavankumar M V 25365453 29035347 9444550437 Office 25362267 25362553 Driver Dasarathan P 9445026777 PCM STORES Super B5 Thiru Vi Ka Industrial Estate Guindy Ch 32 SDE Vijaya K 22501552 22281799 22501559 9444979069 FAX 22501559 JTO Sridharan V 22500215 22772323 9445149595 TRANSMISSION INSTALLATION III 4th Floor SPC Tax Bldg FBR Tele Exge N S C Bose Road Ch 1 DETXI III 25390052 SDE 25362018 SDE 25361030 JTO Krishnamoorthy S 22760101 9444027877 Driver Raghu Kumar K 27401945 9445008685 TRANSMISSION INSTALLATION IV 4th Floor FBR Tele Exge Bldg N S C Bose Road Ch 1 AGM TXI- IV Kalaichelvi S 25392272 25392262 9444979368 FAX 25392262 SDE TXI- IV Priya K 25392261 24700304 9444440102 Driver Sathiyamurthy V 28412262 23722712 9444900094 PHONE MECHANICS OF TXI-IV Balakrishnan K 9445012672 Mariappan S 9445018880 Annamalai R 9445014046 Subramanian P 9445014889 Gurudevan C 9445015319 CPT Tele Exge Guntur CPT 603001 SDE TXI IV CPT Sathidevi K 27433022 24454646 9444979969 St.Thomas Mount Telephone Exge 16 GST Rd Ch 16 SDE TXI-II Murugesan P 22320155 22424277 9444925897 Driver Manikandan A 22320155 25505588 9445008182

36 3rd Flr FBR Exge Bldg NSC Bose Rd Ch 1 SDE TXI IV 25362425 25393949 Driver Manikandan K 25362425 22751535 9445055500 GENERAL MANAGER NW O - CM 2nd Flr R K Ngr TeleExge Bldg 238 R K Mutt Rd Ch 28 GM Bhaskar D M 24952629 22310010 24959810 9444777693 FAX 24959810 PS Vijaya G 24952629 28115544 9444966670 DGM NWP- CM 2nd Flr R K Ngr TeleExge Bldg 238 R K Mutt Rd Ch 28 DGM NWP - CM Ravichandran R 24611727 22472772 24611575 9444000277 PA Swarnalatha Murali 24613632 24959090 9444966660 FAX 24611575 AGM NWP-Radio- CM Padmakumari G 24613624 25501083 9444979928 AGM(CDMA&Wima x Plng) 24622236 AGM (NWP-Core) Latha Ramachandran 24622440 24422228 9444400606 SDE- Radio Srikanth Narasimhamoorthy 24622450 27403203 9444050884 SDE NWP 24613629 SDE NWP 24640165 SDE NWP Sri Nithya Viswaroopananda 24611323 24660506 9445399392 SDE CDMA/WIMAX Plg 24622450 SDE NWP Sathya Vengadaswamy 24614117 25519293 9444000143 JTO NWP Muthukrishnan G 24616566 22315444 9444954954 JTO NWP Amal Joseph 22292166 9445013086 Driver Angamuthu M 24613304 24992838 9445029393 DGM NW O II CM 2nd Flr FBR New Exge Bldg NSC Bose Rd Ch 1 DGM N W O II CM Balaji K 25393818 24865515 25393819 9445422200 FAX 25393819 PA Vidya S 25393818 22242802 9444818261 GSM INSTALLATION 4th Flr 10 Dams Road Ch 2 DE Senapati M V 28591152 SDE Sridhar S 28591151 24581099 9444002277 GSM INSTALLATION- HLR,GMSC 4th Flr 10 Dams Road Ch 2 DE 28591152 SDE GSM,HLRGMSC 28591153 SDE GSM,HLRGMSC 28591153 JTO GSM,HLR GMSCLeela Bharani B Y 28591153 9445926972 SMSC MAMBALAM 1st Flr 652 Anna Salai Nandanam Ch 35 SDE Manoharan R 24329500 26470555 9445150555 SDE Sujithra K 24329500 22532838 9444952266 JTO Madhusudhanan E 24329500 27488552 9445018552 ANNA ROAD GSM MSC 4th Flr 10 Dams Rd Ch 2 AGM NSS ARD 28520013 28520012

37 FAX 28520012 SDE 28411219 SDE Shanmuga Sundararajan A 28520015 23728282 9444979798 JTO Gunasekar S 28520014 24902255 9445402255 Sw Rm 28520014 GSM MSC Mambalam 1st Flr 652 Anna Salai Nandanam Ch 35 DE MSC MBM 24329400 24329600 FAX 24329600 SDE Balaji K 24329600 22661155 9445145050 GSM MSC Tambaram 9 MES Rd East Tambaram Ch 59 SDE Nambi Nachiyar J 22390616 22392239 9444979239 JTO Radha A H 22390605 22680420 9444630740 GSM Kancheepuram New Tele Exge 4A Vanigar St KCM 2 SDE Mohan R 27233999 27239000 9444979404 JTO Kalvath Basha V Y 27235999 27277888 9444981888 DGM (NWP- I)CM 2nd Flr Old FBR Bldg No.1 NSC Bose Rd Ch 1 DGM (NWP- I)CM 25385550 25393435 FAX 25393435 PS 25393434 AGM(NWP-VI) 25395838 SDE Srinivasa Subramhanyam A 25396549 22416161 9444009661 SDE 25394648 SDE Sivasamy S 25387779 24710170 9444902111 SDE Adhiyaman G 25387778 22420722 9444411431 SDE Kishore Kumar Reddy 25394632 23622656 9444964140 SSS Durai V C 25381121 26603143 SSS Kumaraswamy V R 25381121 25280781 Driver 25391615 GENERAL MANAGER NW-OPS CENTRAL No 10 Dams Road Chennai 600 002 GM NW-OPS Ramachandran B 28550432 28552981 9444000987 FAX 28552981 EO 28552980 PS Sethuraman B 28550432 27497939 9444400475 Reception 28526768 Office 28414366 28527997 FINANCE &ACCOUNTS CENTRAL DGM F & A Selvaraj I 28555969 28555161 9444186076 FAX 28555161 PA Krishnamurthy S 28555969 22261560 9444911438 COMMERCIAL &ADMN CENTRAL Anna Rd Exge Bldg 10 Dams Rd Ch 2 DGM Kuppusami P 28591206 24836655 28591214 9444906655 FAX 28591214 PS Jagadeeshwaran U 28591216 25595283 9444941313 DLC CENTRAL Anna Rd Exge Bldg 10 Dams Rd Ch 2

38 DE Krishnamurthy B 28548866 22651448 28551144 9444979792 FAX 28551144 SDE 28512828 28517979 FAX 28517979 Office 28416868 SDE Varadharajulu S 28416868 23615757 9444934747 28552211 SDE Jaikumar S 28230892 23642244 28272244 9444990909 28416868 28517878 FAX 28272244 FAX 28517878 COMMERCIAL CENTRAL AGM Karuppiah K 28591080 28291535 9444979788 28591210 FAX 28291535 JTO Inbasekar C 27932000 9444903330 SSS 28591228 SDE Admn & Legal Subramanian K S 28591225 22440606 28591223 9445440606 FAX 28591223 Admn Sec 28591292 Legal Sec 28591245 SDE Tech Vallikannu A 28591230 23725500 9444931110 28591227 Sec 28591040 Sec 28591299 Sec 28591343 CO Chandrakala Ramanathan 28591043 28471333 28591044 9445011999 28591053 FAX 28591044 Sec 28591033 28591034 28591085 28591093 28591095 Records 28591314 GREAMS ROAD TELESHOPPE & CSC 16, Greams Road Ch 6 CRO Manonmani 28293399 23764655 28294499 9445134646 FAX 28294499 SSS Selvaraj R 28291866 24660204 Newline 28291413 28295672 Working Line 28292711 28294966 Genl Enq 28294161 CRO 28292221 JTO Umamaheswari R 28292221 26444404 28292184 9445469452 GSM Prepaid 28290999 28291539 GSM Postpaid 28293008 28292184 GSM Enq 28292184

39 PLANNING & WORKS - I Central Business Area, No.10 Dams Road Ch-2 CAO Jagadeesan N 28419141 22291076 9444979919 Sr. AO PW-I Ranganayaki K 28590900 24742056 9445020921 AO PW-II Geetha R 24715956 9444962287 AO PW-III Amutha C B 28591249 25590900 9445033311 AO PW-IV Kumar C 28591249 22424028 9445164028 JAO 28520458 JAO Ramkumar A 28520378 22413345 9444342448 Section 28590130 ACCOUNTS CENTRAL Anna Road Telephone Exch Bldg 11 Dams Rd Ch 2 CAO IFA Padma J 28591036 26871122 28591030 9445161061 FAX 28591030 Sec 28591031 CASH & ACCOUNTS CENTRAL AO Shanthalakshmi S 28591001 28232150 9445020936 JAO 28591060 JAO Najmuddeen Hussain 28591009 28470786 9445029786 Sec 28591017 28591014 28591008 Cashier Jayakumar G 28591039 26177252 9444054252 PAY & ACCOUNTS CENTRAL AO Sethuraman P K 28591003 26534422 9445587587 JAO Hema Sridharan 28591016 26171381 9444912110 JAO 28591026 Computer Section 28591026 GPF/MEDICAL 28591004 Sec(Unit-406) 28591028 Sec(402,407) 28591228 Sec- ASIFA(claims) 28591013 TELEPHONE REVENUE CENTRAL CAO TR Muthukumar G 28591099 22661209 28591098 9445118811 FAX 28591098 TELEPHONE REVENUE CENTRAL I AO Sandya S 28591209 28523111 9445007174 JAO Booma R 28591082 24618086 9445428086 Lev (811,812,838) 28591076 Lev (821, 827) 28591079 Lev (829,849,855) 28591077 Lev (815) 28591075 Lev (814, 825,860) 28591081 TELEPHONE REVENUE CENTRAL II AO 28591323 JAO Sivaramakrishnan G 28591626 24618586 9444120732 SSS Victor S 28591511 28474764 Lev (822,826,833,842, 843) 28591636 Lev (819, 835) 28591613

40 Lev (817, 824, 825,861) 28591610 Lev (836, 859) 28591618 Lev (834, 846) 28591646 TELEPHONE REVENUE CENTRAL III AO Palani V 28591042 26535858 9445155188 JAO Elangovan V P 28591041 9445155757 SSS Lev (820, 845,848) 28591056 Lev (831,852,854) 28591052 Lev (823,844) 28591046 Lev (847,851,858) 28591061 Lev (813,830,841) 28591066 TRI Muralidharan V 28591255 24812052 9445191544 TRI Krishnan R 28591255 TELEPHONE REVENUE CENTRAL IV(Deposit Defaulter) AO Hema T 28591246 9445796940 JAO 28591246 Sec (Dep Conf) 28591252 Lev (820,829) 28591253 Lev (853, 861) 28591253 28591255 Lev (811,819,830, 838) 28591256 Lev (841,852) 28591257 Anna Rd Gate Security 28548343 ANNA ROAD EXTERNAL I DIVISIONAL OFFICE 10 Dams Road Ch 2 DE 28420606 28520604 28510678 28525252 FAX 28520604 Steno Premkumar B R 28413999 22424983 9445014983 28525252 ANNA ROAD EXTERNAL IV 10 Dams Road Ch 2 SDE Geetha Ashok 28541110 28141133 28526030 9444979260 28550770 Office 28582255 FAX 28526030 JTO 28550499 PHONE MECHANICS OF ARD EXTL IV Arumugam B 9445012204 Babu K 9445012770 Balakrishnan K 9445010957 Dhakshinamurthy N 9445011915 Haribabu D 9445012035 Kannan M 9445012957 Kumar J 9445011964 Kupparao S 9445010640 Md Irshad Ali Khan 9445012456 Padmanabhan V 9445018887

41 Radhakrishnan A 9445010964 Ravi G 9445012838 Sankar L 9445011968 Sundaramoorthy S 9445015113 Thanigaiarasu V 9445010670 Venkatesan E 9445010962 Williams Gardin A W 9445015336 Chandrakanthan G 9445012114 Kumar S 9445014873 Agatheeswaran 9445011682 Jayasankar A E 9445013007 SPENCER RSU Spencer Plaza Ch 2 SDE 28496969 28495959 JTO FAX 28495959 Sw Rm 28490000 TD 28490123 28491111 28492222 Security 28492937 ANNA ROAD EXTERNAL II 87-93 Thayar Sahib St Ch 2 SDE Ranjith Kumar T 28605141 24741107 28606632 9444000944 28606565 FAX 28606632 Office 28600682 JTO Muthulakshmi Manoharan 28605200 22442233 9444988060 28603567 SFC 28601377 PHONE MECHANICS - ANNA ROAD EXTL II/DINROZE EXTL Karthikeyan P TTA 9445011981 Ragupathy P 9445013040 Kamalakannan M 9445013774 Nagarajan M 9445011911 Devaraj M 9445011711 Kuber Sambath R 9445015114 Ranganathan K 9445013467 Rajasekaran T R 9445015112 Vijayakumar V 9445011963 Sathya R 9445013523 Veeramuthu K 9445016675 Sagayanathan Sambath D 9445012077 Daniel S 9445012206 Loganathan R 9445015141 ANNA ROAD EXTERNAL III 87-93 Thayar Sahib St Ch 2 SDE 28600178 28600119 FAX 28600119 JTO/ SFC 28600138 PHONE MECHANICS OF ANNA ROAD EXTERNAL III Gunasekaran V 9445011059

42 Jani Basha 9445011049 Janakiraman B 9445011069 Bhoopalan P 9445018699 Premanathan C 9445012009 Balasubramani T S 9445011089 Mani V 9445011079 Devaraj R 9445012499 CHINDADRIPET RSU 74 Swami Nkn St Ch 2 SDE 28456300 28450330 28456100 JTO 28451111 28450330 FAX 28450330 Sw Rm 28451000 TD 28450123 Security 28458432 PHONE MECHANICS OF CHINDADRIPET RSU Jagadeesan K 9445019299 Kanthi M 9445012799 Subramani M S 9445012019 Mahendran D 9445013499 Ramamurthy P 9445013799 Subramani S 9445013599 Velayudhan M 9445019499 ANNA ROAD EXTERNAL II DIVISIONAL OFFICE II Flr Dinrose Tele Exge 87-93 Thayar Sahib St Ch 2 DE Meenakshi T R 28601101 24843672 28601151 9444979251 28601102 FAX 28601151 Office 28601189 ANNA ROAD EXTERNAL I & CLUB HOUSE ROAD IInd Flr 87-93 Thayar Sahib St Ch 2 SDE 28605200 28600461 FAX 28601151 Office 28601189 JTO Bhavani Prasad A 28601188 25522111 9445035599 JTO 28606161 JTO 28602384 D'Man Umapathy P 28601277 20047503 PHONE MECHANICS OF ANNA ROAD EXTERNAL I Anbalagan M S (TTA) 9445013878 Rajakumar G 9445010393 Ravi R 9445010722 Durai K 9445011722 Murthy A 9445013411 Ekambaram L 9445017001 Sayeeram L 9445018226 Mariadoss C A 9445013668 Rajendran P 9445011411 Selvakumar K 9445011688 Subramani K 9445012565

43 Anantha Kumar V R 9445015361 Megavannan M 9445011827 Ramaswamy G 9445011868 Yovan U 9445019775 Ravi K 9445012031 Ravi Kumar S 9445013112 Sekar G 9445018400 Chandrasekaran G 9445012767 Bather Selvam E 9445018226 ICE HOUSE RSU INTERNAL 119/A Dr Besant Rd Ch 14 SDE Vathsala M 28470000 22353652 28471212 9444917683 FAX 28471212 JTO Govindarajan G S 28475555 22383289 9445311969 Sw Rm 28470582 TD 28470123 AN 28474555 ICE HOUSE RSU EXTERNAL 119/A Dr Besant Rd Ch 14 SDE 28475121 28471212 FAX 28471212 JTO Govindarajan G S 28475555 22383289 9445311969 TRIPLICANE RSU INTERNAL 123 A Triplicane High Rd Ch 5 SDE Appavoo B 28440000 22520600 28442175 9444979886 FAX 28442175 JTO 28444343 28447147 Sw Rm 28444815 AN 28440123 TD 28443815 28443814 Testing Line 28447000 TRIPLICANE RSU EXTERNAL 123 A Triplicane High Rd Ch 5 SDE Appavoo B 28440000 22520600 28442175 9444979886 FAX 28447040 JTO 28447147 Stores 28447889 Security 28443366 PETERS ROAD RSU INTERNAL & EXTERNAL 216 & 217 Peters Rd Ch 14 SDE Vathsala M 28485151 22353652 28481212 9444917683 FAX 28481212 JTO 28471000 Sw Rm 28481300

TD 28480123 28481100 Pw Rm 28481155 AN 28481200 Security 28481600

44 HADDOWS ROAD EXTERNAL I DIVISIONAL OFFICE 15 Venkataraman St T Nagar Ch 17 AGM 28156666 28153222 28157766 FAX 28153222 Office 28151166 28155544 Gate 28153382 CHETPET RSU 67 Spurtank Road Chetpet Chennai 31 SDE Pragadeeswaran V K 28362222 26170575 28360000 9444042010 FAX 28360000 28362000 JTO Umadevi K 28360427 9445833555 TD 28361194 28361000 28360123 Pw Rm 28360885 Stores 28361110 Gate 28360936 HADDOWS ROAD EXTERNAL IV 10 Sait Colony 2 nd St Egmore Ch 3 SDE Pragadeeswaran V K 28192626 26170575 28194000 9444042010 FAX 28194000 JTO Srinath E 28190123 26454561 9444040461 28192000 SFC 28191000 Stores 28193946 SAIT COLONY RSU INTERNAL & EXTERNAL 10 Sait Colony 2 nd St Egmore Ch 3 SDE Pragadeeswaran V K 28192626 26170575 28194000 9444042010 FAX 28194000 JTO Intl Srinath E 28190123 26454561 9444040461 28192000 TD 28191000 28191111 28190909 Gate 28191212 HADDOWS ROAD EXTERNAL II 2/29 Lake Area 2nd Cross St Nungambakkam Ch 34 SDE Bharathi Kumar 28174635 22390025 9444970157 28155222 Office 28170221 28171888 JTO Bhaskaran J 28170321 26564121 9444956021 28172088 Stroes 28175635 SFC 28277979 28170788 Gate 28172600 HADDOWS ROAD EXTERNAL III Haddows Road Exge Bldg 20 Haddows Road Ch 6

45 SDE Bharathi Kumar 28223000 22390025 9444970157 FAX 28239292 Office 28234826 JTO Thilagavathy V 28239394 24987080 9444961291 28238990 SFC 28203545 28283000 28206699 Stores 28203343 Gate 28280202 HADDOWS ROAD EXTERNAL I 2/29 Lake Area 2nd Cross St Nungambakkam Ch 34 SDE Paranthaman G 28174000 22740202 9444979548 28277979 28174545 JTO Nagalatha S 28175888 22238485 9444812121 28172000 SFC 28171900 Gate 28172600 VALLUVARKOTTAM RSU 2/29 Lake Area 2nd Cross St Nungambakkam Ch 34 SDE Paranthaman G 28174000 22740202 9444979548 FAX 28170000 JTO Nagalatha S 28175888 22238485 9444812121 TD 28175000 28173844 28171000 28271888 Gate 28172600 HADDOWS ROAD EXTERNAL II DIVISIONAL OFFICE 15 Venkataraman St T Nagar Ch 17 AGM N W O Extl II Chitra Sundara Jayaraman 28150110 22772992 28151727 9444979373 28151727 Office 28155578 FAX 28151727 CATHEDRAL ROAD RSU 78 Cathedral Road Ch 86 SDE Harikrishnan T 28114040 22671170 9444056413 Office 28110324 JTO 28115455 TD 28110000 28112800 FAX 28116656 AN 28110123 Gate 28114200 GOPALAPURAM RSU INTERNAL & EXTERNAL 18 8th Street Gopalapuram Ch 86 SDE Harikrishnan T 28351515 22671170 28353000 9444056413 FAX 28353000 Office 28111515 TD 28352000 AN 28350123

46 Fixed WLL 25018351 Stores 28353929 Gate 28350949 GREAMS ROAD RSU INTERNAL & EXTERNAL 16 Greams Road Ch 6 SDE Malar Chelvi C 28295999 23742434 28292222 9444993340 FAX 28292222 Office 28295000 JTO 28291919 TD 28290000 28292200 AN 28290123 Stores 28292000 Gate 28290300 Fixed WLL 25015560 PHONE MECHANICS-GREAMS ROAD RSU Dhakshinamoorthy V S 9445011957 Jayaseelan J 9445013339 Murali A 9445010338 Sekar M 9445012628 Saravanakumar B 9445012822 Natarajan N 9445013338 Raman K 9445013747 Francis R 9445012225 INCOME TAX RSU 121 N H Road Nungambakkam Ch 34 SDE Malar Chelvi C 28295999 23742434 28331111 9444993340 FAX 28331111 JTO 28330500 TD 28333333 AN 28331000 Gate 28332244 PHONE MECHANICS-INCOME TAX RSU Karunanidhi D 9445013050 Sivakumar N 9445012766 Radhakrishnan D 9445013337 ROYAPETTAH RSU 24 Balaji Ngr 2 nd Street Ch 14 SDE Harikrishnan T 28131111 22671170 28130916 9444056413 Office 28131000 FAX 28130916 JTO 28131100 AN 28130000 TD 28130123 Gate 28133612 VANIMAHAL RSU INTERNAL & EXTERNAL 15 Venkataraman St T Nagar Ch 17 SDE Sappanimuthu A 28150555 28237444 28152600 9445109292 Office 28151747 FAX 28152600 JTO 28150000 AN 28151111

47 TD 28151000 CSR 28152200 Staff Rest Rm 28153126 Driver Sankar G 27229599 9445114474 Store 28152233 PHONE MECHANICS OF VANIMAHAL RSU Kanniyappan S 9445011651 Chandrasekaran S 9445011951 Soundarrajan M 9445012051 Vachiravelu R 9445013136 Vasudevan R 9445012751 Krishnan E 9445012451 Suresh Kumar S 9445012651 Anandan S 9445011751 Lakshminaryanan S 9445018459 Gate 28153382 NORTH T NAGAR RSU INTERNAL & EXTERNAL Kences Tower 1 Ramakrishna St T Nagar Ch 17 SDE Usha Ravindran 28142222 23722424 28343900 9445114646 FAX 28343900 Office 28142222 JTO 28141700 BB Fault 28142266 TD 28141111 TD Testing 28140123 BB Testing 28141800 FAX TD 28140000 GATE 28142921 THIRUMALAI RSU INTERNAL & EXTERNAL 15 Bagirathi Ammal St T Nagar Ch 17 SDE Usha Ravindran 28342222 23722424 28343900 9445114646 28344455 Office 28341110 FAX 28343900 JTO Veerammal M 28344500 24865869 9445002277 Draftsman 28342000 TD 28340000 BB Testing 28341111 AN 28342800 28344800 Stores 28340035 R.Room 28340045 Gate 28342925 ANNA ROAD INTERNAL ANNA ROAD INTERNAL DIVISIONAL OFFICE 11 Dams Road Ch 2 DE 28414000 28414522 28555555 FAX 28414522 Office 28513510 ANNA ROAD AXE SDE 28417123 28417999

48 SDE Padmagireesan S 28417123 22483322 9444082446 FAX 28417999 JTO 28417000 Sw Rm 28417700 ANNA ROAD OCB SDE 28510000 28580000 FAX 28580000 SDE Gaurav Agnihotri 28510123 24360512 28580000 9444944418 Sw Rm 28510000 OCB TANDEM SDE Sivakumar R P 28415400 26704644 28580000 9445035585 SDE Neena Paul 28415400 26600661 28580000 9444979520 FAX 28580000 ANNA ROAD CSC/CSR SDE Saroja R J 28525050 24718350 285247447 9444391191 FAX 28527447 Office 28416700 SSS 28416700 JTO CSR Lakshmi N 28411314 24985858 28413337 9444078212 AN Sec 28411101 28411766 28512929 CSC Reception 28586005 28586010 28586011 TD/MDF SDE Kalai A 28512222 22660101 28512900 9444964646 Office 28545000 FAX 28512900 TD/MDF JTO 28527879 9445134646 TD 28521200 SPECIAL CIRCUITS Sec 28520046 28546334 28416888 DINROSE MSU 87/93 Anna salai Ch 2 SDE Malliga Raman 28600123 24313131 28601394 9444979838 28601000 FAX 28601394 Office 28602000 JTO 28600000 Sw Rm 28600000 TD 28601200 28602222 AN 28601111 ANNA ROAD BLDG POWER & AC DIVISION 10&11 Dams Road Ch 2 DE 28414000 28549005 FAX 28549005 SDE P&AC Paneerselvam E 28547000 26471123 9444905429

49 SDE Bldg,Hall of Inspiration & IQ Karunakaran P K 28418155 26361020 28414800 9444992624 Bldg 28525000 INS Qrs 28517200 28517800 Hall of Inspiration 28513251 28513252 JTO P&AC 28583000 28546262 JTO Sub Stn 28545924 28546683 JTO Bldg 28525000 Gate 28548343 Canteen 28512826 HADDOWS ROAD INTERNAL HADDOWS ROAD INTERNAL DIVISION 20 Haddows Road Ch 6 DE Sivagami K 28212121 28257337 9444979755 FAX 28257337 Office 28281188 SSS 28274747 SDE TD Anandhi V 28266222 23811818 9445390811 FAX 28279725 SDE Sw Rm 28229000 SDE Sw Rm 28282222 SDE 5ESS Shivakumar S 28280000 28510398 9445010200 SDE 5ESS Poongothai S 28280123 22520682 9445019968 JTO TD AN 28274646 28272799 AN 28250500 Spl Ccts Testing 28276060 28272220 Cable Testing 28271933 28271769 HRD OCB LOCAL SDE Selvan T 28240123 26604041 9444212929 SDE Usha Renganathan 28220123 24714246 28238000 9444384246 FAX 28238000 SwRm 28220000 Driver Vittal R 28471625 9445025577 HRD BLDG POWER & AC DIVISION 20 Haddows Road Ch 6 DE 28277666 28259999 FAX 28259999 SDE Bldg 28270454 SDE P&AC Raveendran R 28233000 25983399 9445568768 JTO P&AC 28311000 Office 28212424 Sub Stn 28280404 NIB Rw Rm (E10B) 28252000 Pw Rm(OCB) 28222000 Pump Rm 28264666

50 Gate 28280405 28280202 COMMERCIAL &ADMN SOUTH EAST Mambalam Tele Exech Bldg 652 Anna Salai Nandanam Chennai 35. DGM Thangappan A 24344300 23812371 24344260 9444979720 PA 24344300 FAX 24344260 COMMERCIAL SOUTH EAST Mambalam Tele Exech Bldg 652 Anna Salai Nandanam Chennai 35. AGM Geetha M 24327100 26187818 24349911 9444979232 FAX 24349911 CSS 24345656 Sec 24349393 SDE Admn & Legal Rajeswari P N 24311600 24852778 24348705 9444979567 FAX 24348705 SSS CR 24337600 SSS Legal Ruth Jagadish 24358855 22317789 24348705 FAX 24348705 SDE Tech 24340648 24348705 FAX 24348705 SSS Manorabai S 24341992 22531056 COMMERCIAL SOUTH EAST (Mambalam & Mylapore) CO Nirmala P 24332400 24323390 24338800 9444979990 FAX 24338800 SSS 24327400 Sec 24348098 SSS Records 24342049 Record Sec 24331031 CRO I SOUTH EAST SDE 24330532 24314004 FAX 24314004 JTO CRO I 24329820 Enq 24347564 New Line 24329840 Inst&Modem 24330678 C-Top &Shift 24322906 GSM 24314001 JTO CRO II 24349292 24346569 FAX 24346569 SSS CRO II 24358000 ACCOUNTS SOUTH EAST Mambalam Tele Exech Bldg 652 Anna Salai Nandanam Chennai 35. CAO IFA 24339141 24347886 FAX 24347886 CASH & ACCOUNTS SOUTH EAST AO 24347805 24335400 FAX 24335400 JAO Works 24332870 JAO Cash 24330716 JAO Imprest 24330716 SSS 24349472

51 Cashier 24331018 PAY & ACCOUNTS SOUTH EAST AO 24340900 24346445 Office 24331073 FAX 24346445 JAO Vimala Krishnakumar 24347252 24716546 9444805566 JAO Sagaya Sharmila C 24333799 24362125 SSS 24331026 Sec 24330130 24347893 TELEPHONE REVENUE SOUTH EAST CAO TR 24353100 24353200 FAX 24353200 TELEPHONE REVENUE SOUTH EAST I Level 2430,2433,2434,2437 AO Anuradha B 24347421 24452223 24323941 9444027529 FAX 24323941 AAO 24314600 CSS 24349512 Sec 24331015 24311900 TELEPHONE REVENUE SOUTH EAST II LEVEL 2431,2432,2435,2436,2466,2467,2498,& 2499 AO 24336007 24323941 JAO Kiruthika Balaji 24356100 24711707 9444775586 CSS (AOTR II SE) 24330074 Sec 24336007 24327657 24347319 TELEPHONE REVENUE SOUTH EAST V Defaulters & PURSUIT CELL AO Anuradha B 24347421 24452223 24323941 9444027529 FAX 24323941 JAO Hemalatha Umesh Naig 24330287 24712522 9444990352 TRI SE Ganesh M S 24328661 22422222 9445013404 Sec 24327900 24328660 24328661 MAMBALAM INTERNAL DIVISIONAL OFFICE 652 Anna Salai Nandanam Ch 35 DE 24363333 24323000 FAX 24323000 CSS 24335000 MAMBALAM BLDG POWER & AC SDE (O) 24345000

JTO Lalitha V 24343545 24348787 9445393477 JTO 24350044 24342800 Office 24337000 Telecom Centre 24343397 24344500 24344247 Gate 24350141 MAMBALAM TD SDE 24346050

52 JTO Kala Vidya 24346400 28252222 24348110 9444929316 FAX 24348110 Office 24331111 TD 24341000 24361000 MAMBALAM AXE SDE 24360123 24361111 SDE 24360000 JTO 24350000 Sw Rm 24360123 FAX 24361111 MAMBALAM EWSD SDE Subramanian S 24310100 28474800 24331212 9444447377 JTO Prathidevi 24330123 28258799 9444037427 JTO Magesh K V 24322000 22444949 9445399966 Sw Rm 24330123 FAX 24331212 24331212 MAMBALAM AN & IDH SDE 24342600 24331800 FAX 24331800 Office 24331111 AN 2432/2433/2434 24340700 24360700 AN 2431/2435/2436 24342400 24362400 IDH 24342400 24362400 MAMBALAM EXTERNAL DIVISION 1ST FLR 652 Anna Salai Nandanam Ch 35 DE Neduvel Annal M 24344040 24341500 9444971225 FAX 24341500 Office 24354545 JTO 24331500 MAMBALAM EXTERNAL I 652 Anna Salai Nandanam Ch 35 SDE Suseela Venkatraman 24313100 24356996 9444979061 24311401 Office 24311601 FAX 24311501 JTO 24311400 JTO 24311300 Stores 24311200 SFC 24342965 24341965 MAMBALAM EXTERNAL II 652 Anna Salai Nandanam Ch 35 SDE Sekar A 24352301 22244393 9444981133 24312301 Office 24362301 FAX 24312200 JTO 24322301 Stores 24313800

53 SFC 24312700 24312800 Rest Rm 24313900 MAMBALAM EXTERNAL III 652 Anna Salai Nandanam Ch 35 SDE Mani C 24343145 22242078 9444975200 Office 24353232 FAX 24348115 JTO 24330320 SFC 24342034 24337833 PHONE MECHANICS OF MAMBALAM EXTL-III Mani A 9445012867 Kumar G 9445018697 Santhanababu G 9445012161 Prabhu S 9445012527 Ramachandran B 9445019414 Rajamani A 9445011719 Subramani A 9445015384 Dhanasekaran M 9445015006 Eswaramurthy C 9445018853 Ulaganathan S 9445012743 Govindaraj M 9445018969 Gopal S 9445015367 MAMBALAM EXTERNAL IV 652 Anna Salai Nandanam Ch 35 SDE 24331900 24348114 FAX 24348114 Office 24346200 24351900 JTO 24349600 JTO 24322400 Stores 24335200 SFC 24321700 24321800 MAMBALAM EXTERNAL V 9/10/11 Damodaran St T Nagar Ch 17 SDE Vasanthakumar P 24339400 23813663 24348112 9444929382 FAX 24348112 Office 24342301 JTO 24329300 Stores 24320500 SFC 24342813 24341813 MYLAPORE DIVISIONAL OFFICE 58/166 Luz Church Road Mylapore Ch 4 DE Thiagarajan T 24994000 28190819 24995000 9444000819 FAX 24995000 SSS 24990123 Office 24994444 MYLAPORE INTERNAL I 58/166 Luz Church Road Mylapore Ch 4

54 SDE Pushkala M 24996111 24310500 24990808 9444999033 FAX 24990808 Office 24995555 JTO(Power&A/C) 24988888 Power & A/C Sec 24980000 Gate 24981100 Customer Cell 24984100 MYLAPORE TD SDE Pushkala M 24996111 24310500 24990808 9444999033 JTO 24995454 24997000 FAX 24997000 TD 466 24660123 TD 499 24991000 TD 498 24981000 MYLAPORE EXTERNAL I 58/166 Luz Church Road Mylapore Ch 4 SDE 24992000 24993456 FAX 24993456 Office 24984000 JTO Lalitha T S 24996622 24512370 9444982370 Stores & Genl 24996969 SFC 24996868 MYLAPORE EXTERNAL II 58/166 Luz Church Road Mylapore Ch 4 SDE Vasanthakumar A 24984444 22479799 24992700 9444377799 FAX 24992700 Office 24995500 JTO Sasikala R 24995353 22435441 9444979329 Stores & Genl 24982000 SFC 24670300 24660300 ADYAR 42 Dr Muthulakshmi Salai Adyar Ch 20 DGM Lalitha G 24468777 22592424 24468000 9444992424 24467921 FAX 24468000 PA Soundararajan N 24468777 24512299 9445432999 SDE Tech 24468485 24468000 ADYAR INTERNAL DIVISION 42 Dr Muthulakshmi Salai Adayar Ch 20 DE 24467930 24910546 24903333 FAX 24910546 SSS 24902291 Office 24902291 Driver Mathiyalagan R 24363399 9445363399 COMMERCIAL ADYAR (Adyar RK Nagar & Thiruvanmiyur) CO Kanagapriya D 24467959 24356515 24467999 9444925852 FAX 24467999 SSS Dhinakaran R 24467970 24914110 9445012139 Sec Commercial 24467971 Sec Commercial 24467928

55 Sec Records 24467973 Sec Records 24467974 CSC ADYAR SDE 24411500 24917710 24467934 FAX 24917710 SSS 24467932 SSS 24465400 Sec 24467935 CSC 24903700 ADYAR TD SDE(O) Viswanathan V S 24417646 24488600 9445398600 JTO 24467960 24421525 24911000 24411000 24421000 24451000 ADYAR OCB SDE 24450000 24454455 24467933 SDE Kannan A 24450000 26520312 24454455 9444966966 24467933 FAX 24454455 JTO OCB Anitha N 9448449911 ADYAR BLDG POWER & AC SDE Sekar S 24467931 24464646 24411234 9444903536 Sec 24917771 Pw & AC 24911500 Security & Gate 24467938 24918474 TELEPHONE REVENUE ADYAR I Sr AO Srinivasan R S 24467975 22652437 24467995 9444979437 FAX 24467995 JAO Vasanthakumari K 24467994 24617888 9444839371 SSS 24467977 Sec 24467978 TELEPHONE REVENUE ADYAR II AO Vijayalakshmi Kamalakannan 24467997 22748055 24467996 9445796975 FAX 24467996 JAO Srividya Sundar 24464400 24455770 9445072770 Sec 24467992 24467993 BROADBAND MTCED SDE 24416000 JTO 24467927 ADYAR EXTERNAL DIVL OFFICE 1st Flr 42 Dr Muthulakshmi Salai Adayar Ch 20 DE Mohandoss P 24467940 22600900 24911299 9444539099 24902020 FAX 24911299 CSS 24414141

56 Office 24917374 ADYAR EXTERNAL I 2nd Flr 42 Dr Muthulakshmi Salai Adayar Ch 20 SDE Rangarajan G 24467941 24403221 24903013 9444999934 FAX 24903013 SSS 24913119 JTO Raju K 24467961 22291119 9445012624 JTO 24467962 24423625 Stores 24467963 SFC 24414797 Driver Satyan M ADYAR EXTERNAL II 3rd Flr 42 Dr Muthulakshmi Salai Adayar Ch 20 SDE 24467942 24469919 FAX 24917955 JTO 24467964 JTO Sumitra U 24467965 24463434 9444999977 Office 24423065 SFC 24413311 ADYAR EXTERNAL III 2nd Flr 42 Dr Muthulakshmi Salai Adayar Ch 20 SDE Rajalakshmi S R 24465000 24515171 9445480086 24467943 JTO 24467967 Office 24452300 ADYAR EXTERNAL IV 2nd Flr 42 Dr Muthulakshmi Salai Adayar Ch 20 SDE Vaidehi Varahan 24465200 24913661 9445004455 24467944 Office 24918484 RSU 2 Ambadi Road Ch 85 SDE 24472000 24470123 FAX 24470123 Office 24474152 JTO 24474959 FRS 24471000 T/D 24470000 24472200 SFC 24471000 Rest Room 24475454 Gate 24473377 SIVAKAMIPURAM RSU 4/22 II St Sivakamipuram Thiruvanmiyur Ch 41 SDE Vaidehi Varahan 24521234 24913661 24520123 9445004455 FAX 24520123 JTO Janani P 24522000 22200042 9445918586 T/D 24521000 MDF 24523010 Rest Rm 24461213

57 Gate 24521213 THIRUVANMIYUR DIVISIONAL OFFICE No.2, Industrial Estate Perungudi Ch 96 DE Rajendran R 24964470 24620975 24962000 9445388696 24962502 FAX 24962000 JTO Stores Shanmugam P 24967575 22463333 9444980333 24962222 Stores 24960665 THIRUVANMIYUR INTERNAL. SDE 24486668 24484646 FAX 24488800 JTO 24480996 TD 24481000 Security 24480111 THIRUVANMIYUR EXTERNAL 71 L.B.Road Ch 41 SDE 24486668 24484646 Security 24480111 NEHRU NAGAR RSU 255 II Main Road Ch 41 SDE 24540000 TD 24541600 JTO Gopalakrishnan C 24541600 24405427 9444505427 Gate 24541000 PALAVAKKAM RSU 146 2nd St Kandasamy Nagar Palavakkam Ch 41 SDE 24920000 24928800 Office 24921000 JTO Gopalakrishnan C 24405427 9444505427 TD 24921010 24921500 24920123 FAX 24928800 Gate 24927969 LAKSHMANAPERUMAL NAGAR RSU 37 Raja St Ch 41 SDE Sivanandan V 24512000 24960106 24512112 9444971737 FAX 24512112 TD 24510123 24511234 Gate 24511900 RSU INTERNAL & EXTERNAL 45 & 46 2nd Cross St Kapaleeswarar Ngr Ch 41 SDE Sivanandan V 24493000 24960106 24492000 9444971737 FAX 24492000 JTO 24491010 TD 24491000 24491234 AKKARAI RSU 171, ECR Road Ch 119 SDE Sivanandan V 24530000 24960106 24530123 9444971737

58 Sw Rm & TD 24531234 24531000 Gate 24530022 PERUNGUDI RSU 2 Industrial Estate Ch 96 SDE Sivakumar J 24960055 22476888 24961212 9444964677 FAX 24961212 JTO 24961010 TD 24961234 CSC 24967879 JTO CSC Shanmugam P 24962222 22463333 9444980333 Sw Rm 24964541 Pw Rm & Gate 24960000 PHONE MECHANICS OF PERUNGUDI RSU Ettiappan C 9445012032 Sekar A 9445011862 Ravikumar R 9445012036 Chelladurai K 9445012038 Elumalai G 9445012450 Subramani K 9445015273 Rajakumar G 9445010393 Saravanarajan G 9445013997 SHOLINGANALLUR RSU Infosys Company Compound Ch 119 SDE Sivakumar J 24581000 22476888 24500500 9444964677 JTO 24501300 TD 24501000 FAX 24500500 THORAPPAKKAM RSU Plot No 500 Secretariat Colony Ch SDE Sivakumar J 24581000 22476888 24500500 9444964677 JTO 24581000 Office 24581000 TD 24581234 FAX 24581010 RK NAGAR DIVISIONAL OFFICE RK Ngr Exch Ist Flr Old 164 New 238 RK Mutt Road Ch 28 DE RKN Lalitha R K 24618899 24997877 24612424 9444977877 FAX 24612424 Office 24955942 SDE OCB MSU Bharathi R 24950123 24961414 24614444 9445001818 JTO OCB MSU Chockkalingam V S 24950000 22293040 9444996633 Office 24615696 SDE B,P&AC Josephin Sutha J 24955949 24492736 24612424 9444032422 JTO 24955931 Office 24955919 Power Room 24955991 Gate 24955922 SDE TD 24955921 24612424 TD 24955955 24615585 JTO Udaan 24610204

59 24955929 RK NAGAR EXTERNAL I RK Ngr Exch Ist Flr Old 164 New 238 RK Mutt Road Ch 28 SDE Sarala G 24611111 28451880 24933232 9444023917 FAX 24933232 JTO 24937777 JTO Mariyappan P 24640101 25591717 9444918877 Office 24955909 SFC 24955951 Stores 24933000 Rest Rm 24620606 RK NAGAR EXTERNAL II RK Ngr Exch Ist Flr Old 164 New 238 RK Mutt Road Ch 28 SDE Srinivasan N 24955979 24523888 24643333 9444971212 FAX 24643333 JTO 24939999 JTO 24933399 JTO BB 24616001 Office 24950888 SFC 24955961 Stores 24955944 Rest Rm 24957773 GENERAL MANAGER NW-OPS NORTH 6th Flr FBR Exge New Bldg NSC Bose Road Ch 1 GM NW-OPS Venkatesan S 25395959 24894141 25393366 9445220055 FAX 25393366 EO Amuthavannan T D 25393456 26624499 25394466 9444446306 FAX 25394466 PA Ramaa V 25395959 26573549 25393366 9445450157 25394757 Complaint Cell 25394000 FINANCE & ACCOUNTS NORTH 6th Flr FBR Exge New Bldg NSC Bose Road Ch 1 DGM F&A Vasudevan M 25392288 26714747 25392277 9445554748 FAX 25392277 PA Krishnakumar K V 25392266 22742222 9444984545 COMMERCIAL & ADMN NORTH EAST , HARBOUR, FLOWER BAZAAR 6th Flr LE Bldg FBR Tele Exge Bldg 1 NSC Bose Rd Ch 1 DGM N W O Ganesan B 25361314 24818545 25363837 9445401500 FAX 25363837 PS Jeyanthi S 25363333 22232300 9445001962 25362636 DLC NORTH 1st Flr old FBR Tele Exge Bldg NSC Bose Rd Ch 1 DE Srinivasan S 25351434 22384224 25351444 9444974224 SDE Md Hidayathullah 25341199 26820786 9444979786 JTO Ramkumar R 25341199 22231575 9444976843 SDE 26200402 JTO Umashankar B 26223737 26546350 9444976006 FAX 25351444 COMMERCIAL / ADMN NORTH EAST AGM Comml Srinivasan S 25392222 22384224 25363837 9444974224

60 FAX 25363837 SDE Admn /Tech/LegalUsha S 25386433 22232826 9445022826 SSS Admn /Tech/LegalNarasimhan M N 25388911 25991691 9445011897 Sec 25386475 SDE Bldg FBR Jane N 25360875 26720464 9444979464 SDE P & AC FBR Uma K 25359292 26714499 25350456 9444979762 SDE (CSC FBR) Balasundaram A 25352535 22463233 25392442 9444979121 SDE CSC Lakshmi Muralidharan 25222542 22482424 9444976224 JTO CSC Highcourt Meenakshisundaram G 25332030 22399496 9444929496 CR Section 25387159 Driver Lakshmikanthan S 26580057 9445007457 CRO II Balasundaram A 25352535 22463233 9444979121 FAX 25365250 Sec 25395252 COMMERCIAL NORTH EAST Ground Flr Amenity Block FBR Tele Exge 1 NSC Bose Rd Ch 1 CO Seralathan G 25342040 22662264 25353039 9444985566 25357611 FAX 25353039 SSS 25351121 SSS Rec 25351900 Sec 25330040 25330122 25340039 ACCOUNTS NORTH EAST 1st Flr CTX Bldg FBR Tele Exge 1 NSC Bose Rd Ch 1 DGM(F&A) NBA Vasudevan M 25392288 26714747 25392277 9445554748 FAX 25392277 PA Krishnakumar K V 25392266 22742222 25392277 9444984545 CAO CO-I NBA Vennila S 25368046 26367899 25365551 9445571345 FAX 25365551 Works & Planning Section North East AO PW-I Anbarasi R 25360123 26501930 25341813 JAO Arunraj M 25362016 9445195858 JAO Lakshmanan R 25361816 26713671 9445469304 AO PW-II Rajeswari J 25361855 26705363 9444523366 JAO Bashkaran S 25387273 22293888 9445968869 AO PW-III Girija V 25364180 26510871 9445391091 JAO Bhuvaneswari Sivakumar 25363179 26160546 9445390545 Sr.Acctt Manimekalai K 25362016 25741788 9445393788 CASH & ACCOUNTS NORTH EAST 2nd Flr CTX Bldg FBR Tele Exge 1 NSC Bose Rd Ch 1 CAO CO-II NBA Ganesan A 25359455 26160680 9444991262 AO Cash Alli C 25359554 26586555 25356869 9445305500 FAX 25356869 AO Cash Ambethkar V 25352038 25542244 9445811222 AO Cash Rajendran D 25356869 9444385157 SSS Imp/Cash 25357445 Sec 25342300 Cashier Sumathy N 25332091 26535593 PAY & ACCOUNTS NORTH EAST 1st Flr CTX Bldg FBR Tele Exge 1 NSC Bose Rd Ch 1

61 CAO CO-II NBA Ganesan A 25359455 26160680 9444991262 AO PAY (NBA) Kanakavalli M 25332253 22392016 9445796961 JAO PAY Jayalakshmi Natarajan 25353014 24714757 9445003434 JAO PAY Valli Sivakumar 25356633 26382593 9445032232 SSS P&A Satyanarayana N J 25352018 23751755 Sec 25340202 AO Personal Claims NBA Yashakkoor S A 25341854 23774140 9444254140 JAO (PC) (NBA) Nimmie J 25330101 25521596 9445050600 JAO (PC) (NBA) Karpagam Sainath 25341857 26200082 9444630481 TELEPHONE REVENUE NORTH EAST Rm No5 Ground Flr CTX Bldg FBR Tele Exge 1 NSC Bose Rd Ch 1 CAO TR Kirupa Kasthuri D 25340033 26562020 25330410 9445012121 FAX 25330410 TELEPHONE REVENUE NORTH EAST I (2-533,534,536,538,539,561&567) Ground Flr Amenity Block FBR Tele Exge 1 NSC Bose Rd Ch 1 AO Bakeerathi N 25356655 25995544 9498029340 JAO Kamaraj S 25357729 22750822 9445157750 SSS Gr ix 25358580 SSS Gr x 25357702 Sec 25332861 25356379 25351815 25351352 TELEPHONE REVENUE NORTH EAST II (2520 to 2529) Ground Flr Amenity Block FBR Tele Exge 1 NSC Bose Rd Ch 1 AO Hema Sridharan 25331336 26172099 9444912110 JAO Hemalatha Parthasarathy 25350351 22583029 9444213029 Sec (2520 to 2529) 25357881 25358883 25354565 25342021 25352422 TELEPHONE REVENUE NORTH EAST IV (Def & Dep) AO Sridharan E 25367755 26460404 25362842 9444963694 FAX 25362842 JAO Prema K 25388650 22750533 9444800170 JAO(Offg) 25340033 SSS 25384649 25388647 TRI 25396676 FLOWER BAZAR EXTERNAL DIVISION Old Telephone House Back Side NSC Bose Rd Ch 1 DE FBR Extl Srinivasan S 25332525 22384224 25341900 9444974224 25353433 FAX 25341900 Office 25342400 SDE (TCSC High Court) 25332030 25331516 Driver Nazirullah 25915656 9445392353 FLOWER BAZAR EXTERNAL I 67 Armenian St Ch 1

62 SDE Krishnakumar S 25341759 27523200 25250101 9444973200 FAX 25250101 Office 25341760 JTO 25228652 Line Stores 25228674 SFC 25361761 25340138 Army Hqrs 25316300 Port Trust 25362617 25362201 Old Telephone House 25360879 G H 25381858 25363131 Driver Chandran R 25375140 20048246 OLD SECRETARIAT RSU SDE 25341534 25670000 FAX 25670000 JTO 25671000 Office 25672799 FLOWER BAZAR EXTL II 3 Devaraja Mudali St Ch 3 SDE Vijayakumar M 25351852 26154969 25330800 9444000044 FAX 25330800 Office 25355486 JTO 25355643 Railways 25351268 SFC 25353011 25353012 25353355 FLOWER BAZAR EXTL III 3 Devaraja Mudali St Ch 3 SDE Vijayakumar M 25357525 26154969 25330811 9444000044 FAX 25330811 Office 25357525 JTO 25354266 SFC 25351131 25352432 25355902 Stores 25386347 FLOWER BAZAR EXTERNAL IV 32 Naval Hospital Rd Ch 3 SDE Suresh A S 25611234 27665363 25611244 9444971119 FAX 25611244 JTO Thirunavukarasu D 25611274 26281724 9445018645 SFC 25611274 Stores 25610100 Driver RSU 32 Naval Hospital Rd Ch 3 SDE Suresh A S 25611234 27665363 9444971119 FAX 25610101 JTO Thirunavukarasu D 25610123 26281724 9445018645

63 TD 25611000 25610131 NEW SECRETARIAT RSU NEW SECRETARIAT COMPLEX, OMANDURAR GOVT ESTATE, CH 2 FLOWER BAZAR EXTERNAL V 67 Armenian St Ch 1 SDE Ravichandran B 25341534 22654567 25250101 9445405055 FAX 25250101 Office 25342658 JTO 25393040 SFC 25361762 25341145 25227554 25341999 Stores 25227007 HARBOUR INTERNAL I DIVISION 7 Jaffer Serang St Ch 1 DE Periasamy S 25225252 26441400 25230100 9444970400 FAX 25230100 Office 25217299 HBR OCB INTERNAL SDE Shanthi Mahalingam 25260000 25731758 25263131 9444961228 FAX 25263131 JTO Ilamparithy V 25260000 24717300 9444017300 Sw Rm 25260123 HARBOUR TD SDE Vembuammal T 25262728 25736644 25225566 9444006566 Office 25213722 FAX 25225566 JTO 25222000 TD 25229474 AN 25221033 Spl Ccts 25218879 HARBOUR BLDG, POWER&AC 7 Jaffer Serang St Ch 1 SDE Komalavalli K C 25246685 25595464 25268979 9444990097 25262728 Office 25225455 FAX 25268979 JTO Samitha Sankarraj 25220333 25957773 9444077751 Elec/Lift 25212429 Sub Stn 25265060 Pw & AC 25220333 Gate 25265059 HARBOUR EXTERNAL I DIVISIONAL OFFICE 2nd Flr 67 Armenian St Ch 1 DE Muthusamy V 25261144 22583366 25262288 9444909066 Steno 25265151 FAX 25262288 Office 25219080 HARBOUR EXTERNAL I 14 Jehangir St Ch 1

64 SDE Balaji Vijaya Narendrakumar 25223771 25390555 25264343 9445391055 25231551 FAX 25264343 SDE 25211970 Office 25211969 Stores 25211970 SFC 25211967 25211968 Rest Rm 25211966 HARBOUR EXTERNAL IV 14 Jehangir St Ch 1 SDE 25218875 25222112 FAX 25222112 Office 25213084 SFC 25213360 25213361 JTO 25222113 Stores 25222148 Driver Arumugam P 25751125 20048193 VALLALAR NAGAR RSU 1 Chidambara Nagar 5th Lane Ch 21 SDE Gowthaman J 25207740 27935325 25200000 9444390813 FAX 25200000 JTO Vijayakumar B 25200122 26581020 9445192050 AN 25202000 TD & Mtce 25200123 Security 25251000 Driver Kabilan J 25218895 27925864 BROADWAY RSU 114 Pidariyar Koil St Ch 1 SDE Bhanumathy A G 25280123 25518382 25280000 9444993434 FAX 25280000 JTO 25280123 TD & Mtce 25281000 25281234 AN 25282000 Security 25280777 HARBOUR EXTERNAL II 2nd Flr 67 Armenian St Ch 1 SDE 25292779 JTO 25291647 Office 25292852 Stores 25294676 SFC 25297860 25293861 Driver Babu B 25299623 22321235 HARBOUR EXTERNAL III IInd Flr 67 Armenian St Ch 1 SDE Angayarkanni R 25215101 26160070 25227527 9445391949 Office 25272760 FAX 25227527 JTO Natarajan K 25224299 22233601 20029045

65 SFC 25229371 25229381 25228699 Rest Rm 25228621 WALLTAX ROAD RSU INTERNAL 22 Basin Water Works St Ch 79 SDE Gowthaman J 25200122 27935325 25200000 9444390813 FAX 25290000 Office 25292852 JTO Ravi A 25293646 25522525 9444062255 Sw Rm 25290123 TD & AN 25291000 Security 25292929 FBR O&M DIVISIONAL OFFICE 1st Flr Old Telephone House NSC Bose Rd Ch 1 DE 25359292 25350456 FAX 25350456 SDE B&S 25355811 Office 25355811 Gate 25342957 SDE P&AC 5ESS 25342255 Office 25342255 JTO 25390400 Sub Stn 25390700 SDE P&AC 25330101 Sub Stn 25365726 SDE P&AC- II 25341602 Pw Rm 25341940 SDE GSM 5ESS Power Plant 25330101 Fax 25350456 Pw Rm 25367000 Electrical Sec 25362669 FLOWER BAZAAR INTERNAL DIVISION Ground Flr Old Telephone House NSC Bose Rd Ch 1 DE Jayalakshmi A 25355656 26712671 25382444 9444979456 FAX 25382444 Office 25355656 FBR I T/D Sr SDE 25392000 25395009 SDE 25392000 FAX 25395009 AN 25361522 Spl Ccts 25361533 5ESS MDF 25392600 Sr SDE 25352535 25346261 JTO 25396633 Sec 25392425 Reception 25392500 GSM/Rcp 25397171 Help Line 25396767

66 25353020 FBR II T/D SDE 25342000 JTO 25331000 FBR II SPL CCTS SDE 25351234 Private Wire 25342005 Spl Ccts TD 25341195 Spl Ccts Mtce 25360921 FBR III OCB SDE Kalavathi J K 25350000 24331677 25350022 9444979728 25350123 FAX 25350022 SDE 25350000 Office 25341312 Sw Rm 25350000 FLOWER BAZAAR 5ESS/ OCB TANDEM DE 25355656 Office 25355656 FBR 5ESS SDE Muthulakshmi Ramamoorthy 25390123 22240811 25392707 9444964950 SDE Chitra N 25390123 24957373 9444979543 FAX 25392707 JTO 25390123 JTO 25390000 OCB TANDEM SDE Jayanthi s 25391700 27403185 25382444 9444979781 FAX 25382444 JTO Uma S 25391700 22672626 9444982636 KALMANDAPAM 1st Flr 21 GA Road Kalmandapam Tele Exge Annex Bldg Ch 21 DGM Devika C S 25976789 26713366 25965252 9444979966 FAX 25965252 PA 25976789 SDE Tech 25980400 COMMERCIAL KALMANDAPAM 1st Flr 21 GA Road Kalmandapam Tele Exge Annex Bldg Ch 21 CO Senthilkumar S 25983311 27237100 25983325 9444964431 FAX 25983325 SSS Dominick D 25983737 25958504 Sec 25987506 Records 25993535 TELEPHONE REVENUE NORTH EAST III (2590 to 2592 & 2595 to 2595) 3rd Flr 21 GA Road Kalmandapam Tele Exge Annex Bldg Ch 21 AO Kausalya Sampathkumar 25959399 25983325 9445796995 25982266 FAX 25983325 SSS Victor P 25951846 25580101 9444410620 25951212 Sec 25951846 25958646

67 TELEPHONE REVENUE NORTH EAST V 1st Flr 21 GA Road Kalmandapam Tele Exge Annex Bldg Ch 21 AO ( SDCA/Ennore & Manali) Ramesh N 25983645 25591721 9445862950 25984400 JAO Ramanathan M 25964617 25987476 9444673115 JAO Sarala Gopu 25982891 25977776 9445418008 SSS Ekambaram L 25982424 27253509 Sec 25983655

Sec (Ponneri SDCA) 25982200 Sec (Ennore & Manali) 25952423 25970223 25982891 KALMANDAPAM DIVL OFFICE 21 GA Road Ch 21 DE Guruswamy M 25953200 25994600 25950010 9444979460 25972000 FAX 25950010 SDE Comp/Sys Admn 25951011 KALMANDAPAM OCB SDE 25980000 25981000 SDE 25980123 SDE 25950123 FAX 25981000 KALMANDAPAM INTERNAL SDE Rajan N 25980000 24827155 9444976441 TD, P&AC, BLDG SDE 25984499 25944499 Office 25951011 JTO TD Senthil Kumar G 25985566 25973456 9444964363 TD 25987373 AN 25956262 PCM 25952584 Pw RM 25955577 KALMANDAPAM CSC SDE Mythili Rajendran 25952626 25737777 25966000 9444007977 CSC 25957171 25983200 FAX 25966000 Gate 25987744 KALMANDAPAM UDAAN TEAM JTO 25984000 KALMANDAPAM EXTERNAL I 21 GA Road Ch 21 SDE Kumar S 25976100 25979966 25979797 9445147222 FAX 25979797 JTO Mathyarasi K 25985000 25915566 9445394575 SFC 25980164

68 Stores 25952860 Gate 25952862 KALMANDAPAM EXTERNAL II 21 GA Road Ch 21 SDE Siddharthan R 25952181 25561557 25952599 9444991229 25950040 Office 25952181 FAX 25952599 JTO Jagadeesudu M K 25987000 25963738 9444953474 Stores 25952933 SFC 25953903 KALMANDAPAM EXTERNAL III 85 A TH Rd Ch 19 SDE Rajendran A 25993333 25993344 25990808 9444400405 FAX 25990808 Office 25993000 JTO ROYAPURAM RSU 27/29 Manikandan 5th Lane Ch 21 SDE 25976100 25900000 FAX 25900000 JTO 25984000 TD 25901000 25901777 25902777 Gate 25901000 NETHAJI NAGAR RSU 15A&16 Nethaji Nagar 1st St Ch 81 SDE Siddharthan R 25921000 25561557 25952599 9444991229 FAX 25952599 JTO 25923000 TD 25920228 SFC 25920164 Gate 25922000 KALADIPET RSU 85A T H Road Kaladipet Ch 19 SDE Rajendran A 25993333 25993344 25990808 9444400405 FAX 25990808 Office 25993000 JTO 25991234 TD 25990000 25991000 25990123 FAX 25991000 SFC 25994949 Sw Rm 25990123 Gate 25993500 KALADIPET CSC GSM JTO 25995252 25994200 FAX 25994200 Cashier 25992323 25995121 NEW WASHERMENPET RSU

69 Old No.31/2 New No.41 Poondi Thangammal St New Washermenpet Ch 81 SDE Rajendran A 25993333 25993344 9444400405 JTO Thiruvalluvan K 25912000 25985333 9444038586 FAX 25910000 Sw Rm 25910123 TD 25911000 SFC 25916969 Gate 25913500 ENNORE DIVISIONAL OFFICE 1 st Flr 404 T H ROAD CH 19 DE Guruswamy M 25737000 25994600 25736000 9444979460 FAX 25736000 Office 25737500 ENNORE INTERNAL SDE Dhandapani S 25733100 25942121 25735656 9445122121 FAX 25735656 Office 25733200 CSS 25733100 JTO Baskar R 25726500 26160399 25733202 9445191899 FAX 25733202 FWT 25015019 TD 25731000 25734230 AN 25736655 IDH 25733203 Sw Rm 25730000 Pw Rm 25726000 25732000 PCM 25735570 CSC 25736622 25732233 Gate 25733071 ENNORE EXTERNAL Ground Flr 404 T H ROAD CH 19 SDE 25733000 25734000 FAX 25734000 JTO Thanabal I 25734810 25730148 9444433644 25734000 SFC 25732900 Stores 25733266 PHONE MECHANICS OF ENNORE EXTERNAL Krishnan L 9445018755 Kumar N 9445019677 Mohanan D 9445019655 Md Ghouse M 9445015066 Manogaran A 9445019633 Narayanasamy M 9445019277 Prabhakaran D 9445019166 Prabhakaran K 9445019355 Rajendran S 9445014966 Samiappan K 9445010756 Samuthiravel G 9445018066

70 Thyagaran K 9445012677 Umapathy R 9445018966 KATHIVAKKAM RSU Municipal Bldg Kathiwakkam Ennore Ch 57 JTO Thangamani T 25750000 25731771 25751045 9444952671 FAX 25751045 TD 25751000 Sw Rm 25750000 Gate 25750316 PHONE MECHANICS OF KATHIVAKKAM RSU Nagarajan N 9445010712 Ramachandran P J V 9445010528 JOTHI NAGAR RSU 27 Jothi Nagar 4th st Ch 19 JTO Thangamani T 25741000 25731771 25741212 9444952671 FAX 25741212 TD 25740123 25740000 AN 25741000 Gate 25740066 PHONE MECHANICS OF JOTHI NAGAR RSU Selvam V 9445012338 Dhanasekar P 9445010457 David Thambusamy A 9445018277 Mohan D 9445019788 MANALI RSU 475 kamarajar Salai Manali Ch 68 SDE Dhandapani S 25940123 25942121 25941400 9445122121 FAX 25941400 JTO 25943000 TD 25941000 FWT 25015003 Pw Rm 25941055 PCM 25942000 AN 25940000 SFC 25941116 Security 25940578 MANALI NEW TOWN RSU 99/5 MMDA Manali New Town Ch 103 SDE 25940123 25930123 FAX 25930123 TD 25931000 Pw Rm 25931055 Security 25010500 PONNERI 13, New Car Street, Ponneri 601204 DE Rajamohan C 27974000 26506565 27972600 9444979333 FAX 27972600 SDE Phones & GroupsRavindran N 27973610 24727770 9444977770 Office 27972400 JTO Intl Shanthi Sridharan 27972295 27972772 9445019940 Ponneri Security 27972250

71 MDF 27972500 JTO TXM/Carrier Chittipaka Ravinder 27972520 9445854521 27973582 SDE G 27972260 JTO G 27972394 27972610 Ponneri CSC 27971600 CSC Cash Counter 27973600 Athipedu 27984299 27984298 Elavambedu 27936298 27936299 Tirupalaivanam 27978998 27976398 46 Vellalar St Minjur 601203 SDE P MNJ Rajeswari R 27934800 23615935 9445003003 JTO P MNJ Vidavaluru Premkumar 27934600 9445022579 SDE G MNJ 27934600 JTO G MNJ 27935100 MDF MNJ 27934000 JTO TXM/Carrier MNJChittipaka Ravinder 27935000 9445854521 Security MNJ 27934498 Vellivoyalchavadi 27966700 27966799 27966798 27960698 27960699 Ennore Port 27950000 Velur 27980599 27980598 SIPCOT, Gummidipoondi 601201 DE GPD Bharathi C 27924300 26620214 27924000 9444900660 FAX 27924000 SDE GPD Phones Visalakshi Baskaran 27922000 26150546 27922800 9444991032 GPD CSC 27923300 GPD CSR 27924979 FAX 27922800 JTO Intl I 27922000 JTO Intl II Ponugubati Ankammarao 27922600 9445567900 MDF 27922999 27928000 27922998 JTO TXM/Carrier Chittipaka Ravinder 27922520 9445854521 Security 27922250 JTO GPD OT RSU Sivachandran P 27929899 22233581 9444993030 STR 27924100 SDE Extl 27924800 JTO GPD M extl 27922050 JTO GPD T extl 27923010 SDE G I 27923000

72 JTO G Senthil Kumar N 27922359 26534477 9444962478 Arani 27927298 27927299 27948298 27948299 Equarpalayam 27940298 27940299 Devampattu 27942198 27942199 Kavaraipet 27925298 27925299 Madharpakkam 27945298 27945299 Sunnambukulam 27947298 27947299 COMMERCIAL & ADMN NORTH WEST, KELLYS 22 Kellys Road Chennai 600 010 DGM NW Ramamurthy J 26614888 26540116 26613888 9444905474 26614014 FAX 26613888 PA 26614888 COMMERCIAL NORTH WEST AGM Daruman R 26471111 26461114 26614013 9444379933 FAX 26614013 SDE(Admn & Legal) Lakshmi A H 26612049 26161020 9444916942 Sec 26613049 SSS Admn&Legal Ravikumar F S K 26614044 25652525 SDE(Tech) Lakshmi A H 26614075 26161020 9444916942 Sec 26613076 CR Sec 26614044 CRO NW/CSC Geetha S D 26618032 26605767 26618103 9444448999 FAX 26618103 Sec 26618065 New Line Registration 26618064 Commercial CSC Sec 26618101 CSC GSMCSC Billing 26618066 Commercial- Kellys 26613077 SSS Baskaran P 26614079 26361741 Sec 26614078 Record SSS 26614195 Sec 26614052 Commercial - MVM Kannan G 26612071 26613799 9444992090 SSS Maran R E 26614051 26614457 Sec 26613076 ACCOUNTS NORTH WEST 22 Kellys Road Chennai 600 010 DGM F&A NW 26614020 26614029 26614021 FAX 26614029 Sec 26614033 CAO IFA 26479900 26479911

73 TELEPHONE REVENUE NORTH WEST 22 Kellys Road Ch 10 CAO TR Kalyanasundaram S 26612121 26554572 26612323 9445156655 26612323 TELEPHONE REVENUE NORTH WEST I AO Ramesh T 26614110 26452020 9444424243 JAO Hariharan 26612111 9445990562 SSS 26614112 Sec 26614114 Sec 26614115 Sec 26614116 26614122 26614123 26614125 TELEPHONE REVENUE NORTH WEST II AO Srinivasan P V 26614130 22240610 26614131 9445253959 FAX 26614131 JAO Shanthi Vedachalam 26613134 26404222 9445200617 Sec 26613139 26614136 TELEPHONE REVENUE NORTH WEST III AO Arumugam P 26612141 26612142 9445001910 FAX 26612142 JAO Chandrasekaran S 26614140 26744224 9445394544 SSS 26614132 Sec 26613142 TELEPHONE REVENUE NORTH WEST IV AO 26614151 JAO Balaji K P 26612152 26175999 9444006886 TRI Anbuselvan V 26614159 26175934 9445562734 TRI Arokiaraj 26614159 25511119 9444924661 Deposit & Defaulter 26614159 KELLYS INTERNAL I DIVISIONAL OFFICE 1st Flr 22 Kellys Road Ch 10 AGM Daruman R 26612424 26461114 26447447 9444379933 FAX 26447447 Office 26612424 26420110 Driver Gubendran R 26610123 26160083 9445073355 KELLYS OCB MSU SDE Bhavani M 26601214 26451111 9444979746 SDE Maimoone Surij N Begam 26650123 26743232 26651000 9444913232 SDE Umachandran S 26651000 26534444 9444000567 KELLYS 5ESS SDE Bhavani R 26610000 25568787 26600123 9444979357 FAX 26600123 SDE Pushpalatha 26600123 25583347 9444993347 Sw Rm 26600000 26610123 KELLYS TD & AN Ground Flr 22 Kellys Road Ch 10 SDE Vimala Narayanan 26430000 23751819 26611199 9444939294

74 26614010 FAX 26611199 TD 26461000 26441000 COMPUTER SECTION SDE Comp 26477575 JTO Comp 26460044 KELLYS POWER&AC Ground Flr 22 Kellys Road Ch 10 SDE P& AC Premakumari V 26460044 26536660 9444048989 Pw Rm 26421336 Gate 26445575 KELLYS BLDG 22 Kellys Road Ch 10 SDE Premakumari V 26444543 26536660 9444048989 Office 26475000 Bldg Mtce 26421336 Gate 26445575 CUSTOMER SERVICE CENTRE & GSM CELL Kellys Telephone Exge Bldg Ground Flr 22 Kellys Rd Ch 10 SDE Srinivasan A 26421234 26175880 9445018876 FAX 26446200 KELLYS EXTERNAL DIVISIONAL OFFICE Kellys Telephone Exge Bldg Ground Flr 22 Kellys Rd Ch 10 AGM Thenmoli S 26612299 26545474 26421999 9444979889 FAX 26421999 Office 26426699 KELLYS EXTERNAL I SDE 26472500 Office 26423000 JTO Vijaysagar S 26423000 27887400 9445073073 Stores 26426257 KELLYS EXTERNAL II 22 Kellys Road Ch 10 SDE Pandiya Kumar S 26612800 9444983434 Office 26444400 JTO 26414500 SFC 26412616 Stores 26426257 Driver Ravichandran S 27422066 9445023377 KELLYS EXTERNAL III 38 Ritherdon Rd Ch 7 SDE 25322323 25322323 JTO Arumugam M 26616662 26550808 9444069888 Office 26402607 Stroes 26478999 SFC 25323009 KELLYS EXTERNAL IV 22 Kellys Road Ch 10 SDE Vasugi B 26603939 26540233 9444976454 JTO Kannan S 26440900 25560333 9444964243 SFC 26441900

75 KELLYS EXTERNAL V 2nd Flr 22 Kellys Road Ch 10 SDE Vasugi B 26603939 26540233 9444976454 Office 26446664 SFC 26605353 26605454 AMINJIKARAI RSU 56/57, Ayyavoo Naidu St shenoy Ngr Ch 30 SDE Thamaraiselvi P 26642324 26402227 26641234 9445012012 Office 26640404 FAX 26641234 TD 26640000 26640123 Stores 26640755 Rest Rm 26641517 Gate 26642121 RSU 46, Koonoor High Rd Ch 23 SDE Subbulakshmi Sivakumar 26742030 26633599 26741666 9444993390 Office 26741677 FAX 26741666 JTO 26742000 TD 26740123 AN 26741000 Stroes 26742400 Gate 26744111 PURASAIWAKKAM RSU 11 Shanmugarayan St Ch 7 SDE Sampath Kumar Gupta T S E 26620202 26450788 26620123 9444989911 FAX 26620123 Office 26620006 JTO 26623434 AN/TD 26622000 26621000 Stores 26620007 Gate 26620020 PULIANTHOPE RSU 146 Pulianthope High Rd Ch 12 SDE Sampath Kumar Gupta T S E 26673000 26450788 26670123 9444989911 FAX 26670123 JTO Sanjeevi Kumar J S 26672000 25507752 9445010752 AN 26670000 TD 26671000 SFC 26673343 26673353 Gate 26670077 CHOOLAI RSU 82 Ashta Bujam Rd Ch 112 SDE Sampath Kumar Gupta T S E 26693333 26450788 26690123 9444989911 FAX 26690123 JTO Biju P J 26692000 25588721 9444960118 AN 26691000

76 TD 26690000 SFC 26692999 Gate 26693336 SHENOY NAGAR RSU 40 Vaidiyanathan St Ch 30 SDE Thamaraiselvi P 26680000 26402227 9445012012 AN 26681000 TD/SFC 26681234 Gate 26681100 MADHAVARAM DIVISIONAL OFFICE Digital M/W Complex Vysar Nagar Ch 39 DE Moorthy C 25511212 25652565 25511515 9444979559 FAX 25511515 Office 25513949 JTO 26720222 Pw Rm MADHAVARAM EXTL & POWER & AC DIVISION 1 EB Road Ch 11 DE 25511212 JTO Mohamad Hussain 26720673 9445367008 Pw Rm 25378000 MADHAVARAM 5ESS MSU 1 EB Road Sembium Ch 11 SDE Sekar G 26721000 25554546 26721111 9444979449 SDE Muthamilan M 26720123 25588586 9445443030 FAX 26721111 Sw Rm 26720000 MADHAVARAM TD &INTERNAL 1 EB Road Sembium Ch 11 SDE Vasanthi S 25580000 25509656 26721111 9445409060 FAX 26721111 JTO 26720786 Office 25370000 AN 25377525 TD 25581000 25371000 25591000 25571000 26721000 Gate 25591192 MADHAVARAM CSC 1 EB Road Sembium Ch 11 SDE Elavarasan G 26720100 26185217 25581199 9444053939 FAX 25581199 Customer Care 25584141 Customer Care LL 25584040 Customer Care GSM 25583030 Customer Care LL 25375129 MADHAVARAM EXTL I 1 EB Road Sembium Ch 11 SDE Lalitha Paranjothi 25375757 26512737 9444979885

77 JTO 25372345 Office 25375000 SFC 25591192 MADHAVARAM EXTL II 1 EB Road Sembium Ch 11 SDE Lalitha Paranjothi 25375757 26512737 26721515 9444979885 FAX 26721515 JTO 26720673 Office 25594050 SFC 25591193 KAVIARASU KANNADASAN NAGAR RSU 60/29 Meenambal Salai Ch 118 SDE Sharmila Thangaraj 25543000 26424444 25542000 9444072097 FAX 25542000 JTO Bhandari Santhoshkumar 25542345 25546578 9445012111 Office 25544000 AN 25548080 TD 25541000 Security 25540333 PERAMBUR RSU INTERNAL Digital M/W Complex Vysar Nagar Ch 39 SDE Malliga Rathinaraj 25512502 25501917 25512000 9444979817 FAX 25512000 Office 25512200 Sw Rm 25511333 TD 25511000 AN 25514444 Pw Rm 25514100 PERAMBUR RSU EXTERNAL Digital M/W Complex Vysar Nagar Ch 39 SDE Malliga Rathinaraj 25512502 25501917 25512000 9444979817 FAX 25512000 Office 25522200 Stores 25521001 SFC 25522111 25522211 THIRUVIKA NAGAR RSU 1 Andal Avenue 2nd Street TVK Nagar Ch 82 SDE Kalaimani V 26710000 26223399 26711111 9444005040 FAX 26711111 JTO 26712000 TD 26711000 Sw Rm 26713000 Extl Staff 26714122 AN 26710123 Security 26713000 JAWAHAR NAGAR RSU 7&8 Chakrapani Gdn Amirthamal Colony Ch 82 SDE Kalaimani V 26700000 26223399 26701111 9444005040 FAX 26701111 JTO 26702000 TD 26701000

78 Sw Rm 26703000 Extl Staff 26705000 AN 26700123 Security 26703000 MKB NAGAR RSU 24 3rd Cross St MKB Ngr Ch 39 SDE Sharmila Thangaraj 26732345 26424444 26733000 9444072097 FAX 26733000 Store 26730300 AN 26730123 TD 26731000 26731234 SFC 26732000 Security 26732266 PERIYAR NAGAR DIVISIONAL OFFICE 1St Flr C 34 Venkataraman Salai PeriyarNgr Ch 82 DE Usha Kalyanaraman 25502000 26174767 9444392913 25509000 Office 25502345 Division Stores JTO 25504245 PERIYAR NAGAR RSU INTERNAL/EXTERNAL Ground Flr C 34 Venkataraman Salai Periyar Nagar Ch 82 SDE Intl /Extl 25502666 25508000 FAX 25508000 Office 25500044 JTO Udaan Ragunath .B 25508225 26500066 9444500066 TD 25500000 AN 25501234 Complaints 25501000 Gate 25509944 PERIYAR NAGAR CSC C 32 Balasubramaniam Salai, PeriyarNgr Ch 82 SDE 25502666 JTO CSC Nalini A 25507633 26604422 25500800 9445013484 25500790 CSC 25507633 25500055 FAX 25500800 BALAJI NAGAR RSU 15 Balaji Nagar 2 nd Cross St Ch 99 SDE Varalakshmi P 25562256 26447171 25562000 9445146161 FAX 25562000 Office 25562345 JTO 25565000 TD 25567711 AN 25562999 Complaints 25560000 Sw Rm 25561111 Gate 25562222 LAKSHMIPURAM RSU 19 Perumal Koil St Ch 99 SDE Varalakshmi P 25652345 26447171 25652000 9445146161

79 FAX 25652000 JTO Roobaja E 25651000 26534878 9445989865 25659999 TD 25653000 AN 25651234 Complaints 25651199 Sw Rm 25651111 Gate 25654000 SHOLAVARAM RSU GNT Road Sembulivaram Ch 67 SDE Sathish Kumar A 26331234 26320333 26330101 9444962496 FAX 26330101 JTO 26331919 TD 26331000 AN 26330000 Gate 26331122 Complaints 26331192 TRUCK TERMINAL MADAVARAM RSU CMDA Ch 110 SDE 25530000 25530123 JTO Anjanavannan R 25530770 25563777 9444928777 FAX 25530123 TD 25531234 Complaints 25531000 AN 25531819 Complaints 25531234 Gate 25530411 RSU 5 Dr Amdedkar St PuzhalCamp Ch 66 SDE Sathish Kumar A 26591192 26320333 26591717 9444962496 FAX 26591717 JTO 26591111 TD 26590123 AN 26591192 Complaints 26591000 Gate 26591919 Rest Rm 26590100 REDHILLS RSU Thiruvallore Joint Rd Red Hills Ch 52 SDE 26419000 26418200 FAX 26418200 Office 26418125 JTO Devarajan K 26418125 9445009088 TD 26310000 AN 26320191 Gate 26320123 REDHILLS CSC Thiruvallore Joint Rd Red Hills Ch 52 SDE 26419000 26323098 CSC 26323009 26323099 FAX 26323099 MADAVARAM MILK COLONY RSU

80 1 Rizwan Road Madhavaram Ch 60 SDE Kuppa Bai M 25550055 25552245 25555000 9445019950 FAX 25555000 Office 25589975 JTO 25552666 TD 25550000 25551666 AN 25552345 Complaints 25551000 Gate 25590000 DLC Mathur 25554870 COMMERCIAL & ADMN NORTH PERIPHERAL 3rd Flr E5 IIIrd Avenue Anna Nagar East Ch 102 DGM ANR NP Annadurai S 26214433 26873569 26211516 9444979175 FAX 26211516 PS Mythili Jayakumar 26214433 26157575 9444964488 CSS Mohd. Abdul Khader R 26283333 26281122 2004499 SDE Tech & Legal 26263040 26206363 26280400 26280500 Sec 26289090 FAX 26280500 Office 26281400 COMMERCIAL NORTH PERIPHERAL M6 III Avenue Anna Nagar East Ch 102 AGM C Malathi Sekaran 26212121 23724303 26206969 9444078819 FAX 26206969 Sec 26207070 SDE Admn Arul Raja J 26207300 26564000 26281600 9445919696 Sec 26208584 Coml Enq 26206500 GSM CSR NORTH PERIPHERAL E6 III Avenue Anna Nagar East Ch 102 SDE Pagalavan R 26190555 26511515 26190201 9444000246 JTO 26190606 JTO 26215836 FAX 26190201 Enq 26190808 26190300 ANNANAGAR CSC SDE Hemalatha Hanumantha 26201900 26567181 26215600 9444828687 CRO 26208000 FAX 26215600 Office 26216789 CSC 26214848 COMMERCIAL NORTH PERIPHERAL I (ANNA NAGAR) E6 III Avenue Anna Nagar East Ch 102 CO I Murugu Tamilarasan S 26206868 26560099 26206300 9444979898 FAX 26206300 SSS (CSC) 26206700 Sec 26207474 26207373 26206060

81 COMMERCIAL NORTH PERIPHERAL II (AMBATTUR) Ambattur Telephone Exge Bldg MTH Rd Ch 98 CO Madhuri R Hegde 26245200 26546900 26250036 9444991133 FAX 26250036 SSS (Working Lines) Thiyagarajan B 26257800 26562400 29006363 Sec 26252100 26358766 SSS (NEW Lines) 26256066 Sec 26257171 Record Rm 26255600 DGM ACCOUNTS NORTH PERIPHERAL 2nd Flr E6 III Avenue Anna Nagar East CH 102 DGM F&A NBA Vasudevan M 26207100 26714747 26206191 9445554748 26218046 ACCOUNTS NORTH PERIPHERAL 2nd Flr E6 III Avenue Anna Nagar East CH 102 CAO IFA 26191855 FAX CASH & ACCOUNTS NORTH PERIPHERAL Sr AO C&A NP Girija V 26191853 26510871 26191860 9445391091 FAX 26191860 JAO Cash 26191851 Cashier 26191854 SSS Raju N 26191852 26505900 Cash Sec 26191859 Imprest Bill 26191818 Bill Counter 26194077 TRC Counter 26194077 Duplicate Bill 26206400 Server Room 26213736 TELEPHONE REVENUE NORTH PERIPHERAL W122 Anna Nagar Ch 40 CAO TR Chitra Bhaskaran 26205800 23644141 26263000 9444978898 FAX 26263000 TELEPHONE REVENUE NORTH PERIPHERAL I W122 Anna Nagar Ch 40 AO Margathamary L 26218050 26590688 9444903146 JAO TR I 26210300 SSS Rajendran E 26210900 22384633 Sec 26205500 26210700 26210800 TELEPHONE REVENUE NORTH PERIPHERAL II Ambattur Telephone Exge Bldg MTH Rd Ch 98 CAO TR II 26253435 26525551 AO TR II Latha T L 26244567 26573233 26525551 9445224400 FAX 26525551 JAO TR II Arumugam S 26523545 27666301 9444314119 JAO Ganapathy M A 26255173 26870611 9444446511 level 2637&2638 Jayanthi A 26251775 level 2655&2684 Sahayam P 26251613 level 2635,2636&2658Nirmala A 26251145

82 level 2650&2651 Vasanthakumari V 26251760 TELEPHONE REVENUE NORTH PERIPHERAL (Default & Deposit Section) W122 Anna Nagar Ch 40 AO TR III Rajendran B K 26218048 23630901 26286272 9444989959 26192606 FAX 26286272 JAO TR III Venkatesh S 26221516 9444906660 Deposit 26206003 SSS 26192607 Sec 26206018 TRI Pannerselvam M 26218047 26851322 TELEPHONE REVENUE NORTH PERIPHERAL IV Ambattur Telephone Exge Bldg MTH Rd Ch 98 AO IV Beulah Chandrasekhar C P 26255473 26864755 26256610 9445857564 FAX 26256610 JAO 26255773 SSS 26255673 level2649,2627& 2623 26244462 Level 2656 Thangaraj M 26244437 Level 2654 & 2680 Narayanan D 26241880 Levels 2634,2630,2639, 2681 & 2685 Vanaja P 26241881 TELEPHONE REVENUE NORTH PERIPHERAL V AO TR V Indira S 26255573 26375565 26250059 9445394422 FAX 26250059 JAO TR Sampath C M 26255773 26511727 9445394224 SSS Ravisankar R 26255173 26557575 levels 2624, 2652&2688Christy S 26359640 level 2657&2686 Sivakumar M P 26356180 level 2625&2682 Bhupathy P 26357565 level 2653 & 2687 Sheela Phancy 26358827 ANNANAGAR INTERNAL DIVISIONAL OFFICE E6 Anna Nagar East Ch 102 DE 26264000 26285757 26215005 FAX 26285757 Office 26262000 Driver Natarajan A 26872323 9445002323 ANNANAGAR AXE SDE Arun Naveen A 26212400 26558787 26215678 9444978787 FAX 26215678 JTO Renuka Vannia V 26215555 26160767 9445390397 ANNANAGAR TD SDE TD Vasantha Mary S 26207777 26267227 26216633 9444971133 26216600 FAX 26216633 JTO TD Kankatala Divya 26201234 9444477774 Spl Ccts 26269000 AN 26260606 26260707

83 TD 26264100 Office 26262222 ANNANAGAR POWER & AC SDE Ravichandran T N S 26281234 26160222 9445204671 JTO Thenmozhi K 26284646 26160795 9444927586 Pw Rm 26260404 ANNANAGAR BLDGS SDE Ravichandran T N S 26281234 26160222 9445204671 JTO Thenmozhi K 26284646 26160795 9444927586 Sec 26220540 Gate 26260202 26260101 ANNA NAGAR EXTERNAL DIVISIONAL OFFICE E6 3rd Ave Anna Ngr East Ch 102 DE Ganesan M 26192222 26205565 26268900 9444005565 FAX 26268900 JTO Office 26224241 26266666 26211111 ANNA NAGAR EXTERNAL I 5 F-Block Anna Ngr East Ch 102 SDE Ramani P 26262500 26176755 26289898 9444976600 FAX 26289898 Office 26214545 JTO 26289595 JTO 26214900 Gate 26283998 Stores 26280099 ANNA NAGAR EXTERNAL II BSNL Qtrs Anna Nagar Ch 40 SDE Senthilkumar K 26263200 26264455 26203000 9444904433 FAX 26203000 Office 26214646 JTO Thirumal L 26214646 9445013750 JTO 26214700 Stores 26203200 Security 26262300 Driver Sekar K 26264646 26632593 20048160 ANNA NAGAR EXTERNAL III W 758 Extension Ch 101 SDE Radhakrishnan S 26150900 26560707 26151000 9444972800 FAX 26151000 JTO Angela Xavier 26153000 26550202 9444930202 Store 26155111 Security 26150065

ANNA NAGAR EXTERNAL IV E-36, Meera Circle P&T Qtrs Anna Nagar Ch 40 SDE Revathy S 26161950 26547600 26224635 9444001799 FAX 26224635 Office 26261100

84 26264343 JTO 26214300 JTO 26208323 Stores 26268422 Security 26224785 ANNA NAGAR EXTERNAL V 27 Reddy St Villivakkam Ch 49 SDE 26174411 26170000 FAX 26170000 26172000 JTO 26173800 ANNA NAGAR QUARTERS RSU W40 P&T Staff Quarters Anna Nagar Ch 40 SDE Senthilkumar K 26160200 26264455 26160000 9444904433 FAX 26160000 JTO 26160011 AN 26160123 TD 26161000 26160100 Stores 26160044 Security 26160550 ANNA NAGAR WEST RSU W765/2 AnnaNagar West Extension Ch 101 SDE Radhakrishnan S 26150900 26560707 26151000 9444972800 FAX 26151000 JTO 26150200 AN 26150202 TD 26152000 Security 26150065

VILLIVAKKAM RSU 27 Reddy St Villivakkam Ch 49 SDE Rengarajan S 26172000 26170000 SDE Amruthavalli M 26172000 26872200 9444979779 Office 26174411 FAX 26170000 JTO 26173800 JTO 26173600 AN 26170123 TD 26171000 Store 26173344 Security 26171410 AGASTHIYAR NAGAR ADMN & EXTERNAL OFFICE E-15 ABC & E Tagore Circle P&T Qtrs Anna Nagar Ch 40 SDE Pakala Sarojini Devi 26163300 25581413 26161533 9444979918 FAX 26161533 Office 26161700 JTO 26162755 SFC 26160622 SFC 26161911 Broadband 26160016 Stores 26162411

85 Agasthiyar Nagar Internal 49 O Block Agasthiyar Nagar Ch 49 TD Testing 26181000 26182000 26182717 TD 26180200 TD 26180300 Security 26181314 Data Circuit 26189595 CD 17 26180123 AMBATTUR 1st Flr 260/261 MTH Road Ch 98 DGM (NWO) AMB Baskaran C K 26253355 26564949 26248877 9445764949 PA Fredericks R M 26232727 22422442 9444700711 FAX 26248877 JTO 26254500 AMBATTUR INTERNAL DIVISIONAL OFFICE 1st Flr 260/261 MTH Road Ch 98 DE Nandagopal C 26522255 27242767 26521234 9444979771 FAX 26521234 Office 26521600 AMBATTUR SWITCH ROOM SDE 26250123 26251000 FAX 26251000 JTO Udaan 26230123 AMBATTUR BLDG POWER & AC Ground Flr 260/261 MTH Road Ch 98 SDE 26251230 JTO Saraswathi .E 26253344 26554266 9444952333 Mtce 26259550 AMBATTUR TD SDE 26258676 26251000 FAX 26251000 JTO Saraswathi .E 26257111 26554266 9444952333 TD 26254200 TD 26251100 TD 26241100 TD 26252300 Office 26357200 AN 26520100 AN 26257770 AMBATTUR TELESHOPPEE (CSC) SDE 26524000 26259922 JTO Meena J 26242484 26555555 9444940055 FAX 26259922 Billing 26255540 Booking 26259191 AMBATTUR CELL ONE (CSR) JTO Meena J 26242484 26555555 26259922 9444940055 Enq 26254848 Office 26243900 FAX 26259922

86 On line TRT Counter 26253232 AMBATTUR EXTERNAL DIVISIONAL OFFICE 1st Flr DTO staff Qrs Compound MTH Road Ambattur Ch 98 DE Venkat Ramanan R 26521100 26174444 26357600 9444921777 26230623 FAX 26357600 Office 26522000 26258000 JTO BB AMB 26243400 AMBATTUR EXTERNAL I 2nd Flr DTO staff Qrs Compound MTH Road Ambattur Ch 98 Sr SDE Aruna G 26254567 26574444 9444979444 JTO Jayalakshmi J 26250200 26574545 9444904545 Office 26251038 AMBATTUR EXTERNAL II Ground Flr DTO staff Qrs Compound MTH Road Ambattur Ch 98 SDE Pitchaiammal G C 26251900 26582425 9445042525 26258100 AMBATTUR EXTERNAL III 1st Flr DTO staff Qrs Compound MTH Road Ambattur Ch 98 SDE Sriram L 26250000 26584949 9444384343 Office 26255000 Security 26257744 Office 26258200 AMBATTUR STORES SDE Aruna G 26254567 26574444 9444979444 Cable Stores 26254000 Line Stores 26251810 ILPL RSU 14, 3rd Main Road Ambattur Indl Estate Ch 58 Sr SDE Aruna G 26254567 26574444 9444979444 26880000 26880123 JTO Jayalakshmi J 26250200 26574545 9444904545 RSU 2nd St ICMR Main Rd Ayappakkam Ch 77 SDE Sekar R 26820000 26375566 9444379971 26357044 JTO 26820000 TD 26821234 AN 26820123 KOLATHUR RSU 165 8th Cross Street Sendhil Nagar Ch 99 SDE Nani V 26510651 26510350 9444954087 FAX 26510350 Office 26510600 JTO Mythili N 26510100 26821929 9444928088 T/D 26501000 26501500 A/N 26500000 SW Room 26503535 SW Room 26504000

87 Gate 26503015 KORATTUR RSU SDE Manivannan R 26872000 26650665 9444971919 TD 26871111 TD 26873333 BB 26871234 Gate 26870100 SRI KUMARAN NAGAR RSU Plot 12&13 Vivekananda Main Road Teachers Colony Ch 99 SDE Nani V 26510651 26510350 9444954087 FAX 26510350 JTO Mythili N 26510500 26821929 9444928088 TD/SFC 26511000 AN 26511500 Gate 26510200 PADI RSU 96 Moorthy Nagar Main Road Padi Ch 50 SDE Ananthi B 26542000 26151616 26541197 9444921616 FAX 26541197 Office 26543000 JTO CSC 26540000 BB Sec 26544000 SW Room 26540123 TD 26541198 AN 26541000 Tele Shoppe 26546000 GSM Outlet 26549000 Cash Counter 26545000 Gate 26548000 MOGAPPAIR WEST RSU PCI BLDG Mogappair Main Road Ch 37 SDE 26531919 26531500 FAX 26531500 Office 26532000 JTO Sai KrishnanSeethala 26533000 27922333 9444376264 TD 26531000 AN 26530101 Pw Rm 26530123 Gate 26533060 MOGAPPAIR EAST RSU Church Road Mogappair East Ch 37 SDE Sekar R 26563637 26375566 26560000 9444379971 Office 26564000 JTO Kombaiah S 26560123 26372094 FAX 26560000 TD 26561000 AN 26561111 Sw Rm 26565000 26563000 SFC 26564000 Gate 26564800 AMBATTUR OT RSU

88 35 Road Ambattur Ch 53 SDE 26575678 26573000 FAX 26573000 JTO 26571000 TD&SFC 26575000 AN 26574000 Sw Rm 26570123 Gate 26575450 KALLIKUPPAM RSU BSNL QTRS Complex Menambedu Ambattur Ch 53 SDE Govindarajulu V 26862000 26860123 9445147333 FAX 26860123 JTO 26863000 TD 26861000 AN 26861500 Sw Rm 26864000 SW Rm(CorDect WLL) 26868000 Gate 26866000 PHONE MECHANICS KALLIKUPPAM Veerabatiran S R 9445013815 Soundararajan R 9445019565 Parthasarathy N 9445018366 Chandrasekaran G 9445013775 Vaikunthan V 9445018433 Purushothaman S T 9445011618 DIVISIONAL OFFICE 1 By Pass Road Poonamallee Ch 56 DE Somasundaram P 26494252 24827675 26495262 9444937675 26273646 FAX 26495262 Office 26492500 POONAMALLEE INTERNAL 1 By Pass Road Poonamallee Ch 56 SDE 26272400 26274000 FAX 26274000 CSR 26494500 CSC 26495400 Cash counter 26496400 TD 26491000 26490034 26491800 Pw Rm 26274104 Stores 26493737 Gate 26273138 POONAMALLEE EXTERNAL I 1 By Pass Road Poonamallee Ch 56 SDE Jayaraman R 26274646 26495533 94445015015 Office 26495588 JTO 26272257 SFC 26492900 26491900 PHONE MECHANICS-PML EXTL I

89 Mohan R 9445010698 Nageswara Rao M 9445013501 Dayalan B 9445012501 Devendiran N 9445011139 Sathyamoorthy M 9445013323 POONAMALLEE EXTERNAL II SDE Ramalingam P 26493000 24829900 9444100666 JTO Sundararajan P A 26492600 26274747 9444061447

THIRUMAZHISAI RSU 1 SIDCO Industrial Estate Thirumazhisai Ch-602107 SDE Gnanasekaran M 26810200 26494646 26810500 9444204646 FAX 26810500 JTO 26810200 AN 26810123 TD 26811163 26811164 Sw Rm 26810200 Gate 26810400 PHONE MECHANICS-THIRUMAZHISAI Arumugam S 9445013937 Manohar G 9445018019 THIRUVERKADU RSU 2/3 Vedapureeswarar St Thambuswamy Ngr Ch 77 SDE Gnanasekaran M 26801000 26494646 26800700 9444204646 FAX 26800700 JTO 26801122 TD 26800000 AN 26800123 Sw Rm 26801122 Gate 26800200 Kumananchavadi Junction Kumananchavadi Ch 56 SDE Ramalingam P 26493000 24829900 9444100666 JTO Sundararajan P A 26791000 26274747 9444061447 Office 26492600 TD 26790005 26790006 AN 26790123 SW Rm 26790000 Gate 26790050 AVADI Avadi Exch Bldg MTH Road Ch 54 DE 26382111 26383131 26383322 FAX 26383131 Office 26370000 D' Man Moorthy C 26371819 26344545 9445483355 Driver Sekaran G 26370000 26841234 9445026699 AVADI INTERNAL SDE P&AC & TD Rajendran K 26381700 26554444 9444979722 Office 26380266

90 TD 26384000 26383434 26380852 26360123 AN & IDH 26384200 AVADI OCB MSU SWITCH ROOM SDE OCB MSU 26842222 26381111 JTO 26360088 JTO Umachandran S 26360088 26534444 9444000567 OCB Sw Rm 26380111 FAX 26381111 AVADI CSC/CSR SDE CSC/CSR Girija K 26381000 29004500 26380808 9444909909 Customer Cell 26381266 26381477 GSM Sales 26380345 Cash Counter 26380456 26375000 AXE Sw Rm 26380123 Pw Rm 26383536 29035600 Gate 26384100 AVADI EXTERNAL I Avadi Exch Bldg CTH Road Ch 54 SDE 26373555 26373131 Office 26385123 FAX 26373131 TTA 26384848 Store 26373444 Gate 26375333 AVADI EXTERNAL II SDE Majo P John 26383456 26378888 26373131 9444369369 Office 26384123 FAX 26373131 TTA 26382727 Stores 26382560 SFC 26381250 Rest Rm 26380000 Driver Ramakrishnan G 26385123 26418522 9445022444 NEW MILITARY ROAD RSU 167 New Military Road Avadi Ch 54 SDE Vasudevaprabhu N 26556123 26575666 26558000 9444975666 29036000 FAX 26558000 Office 26555000 JTO 26552000 SFC TD 26551000 26557000 MDF 26553000 26557000 AN & IDH 26550000 Pw Rm 26554000

91 Stores 26552700 Rest Rm 26551010 Gate 26552500 Broadband 26556000 Cash Counter 26552800 Switch Room 26552424 RAMNAGAR RSU 520 CTH Road Ambattur Ch 53 SDE 26582636 26585000 29036666 Office 26582000 FAX 26585000 JTO 26580000 TD 26580610 AN 26580123 SFC 26585400 Stores 26580700 Rest Rm 26580003 BRINDAVAN NAGAR RSU 42 4th St Brindavan Nagar Avadi Ch 65 SDE 26842000 26841111 FAX 26841111 JTO Amirthavalli K 26840123 26562300 9445020958 Office 26840635 AN 26841000 SFC TD 26840090 29036932 Stores 26840000 RSU 579 MTH Road Charles Ngr Pattabiram Ch 72 SDE Padmavathy D 26852000 26862686 26850000 9444962244 29037123 Office 26850123 FAX 26850000 JTO 26850123 SFC/TD 26851000 AN/IDH 26850808 Stores 26852424 CSC 26850500 Cash Counter 26853888 Gate 26850400 BB Section 26853131 RSU 273/4 CTH Road Thiruninravur 602 024 SDE Sundararaj N 26390022 25567099 26390960 9445002275 29038200 Office 26340040 FAX 26390960 JTO 26390123 Office 26390000 Sw Rm 26300000 Pw Rm 26390550

92 TD 26300111 26340111 26390111 AN & IDH 26390440 Stores 26300123 Rest Rm 26300630 Gate 26390550 Cash Counter 26390000 GENERAL MANAGER NW-OPS SOUTH 1st Flr 40E Cipet Rd TVK Industrial Estate Guindy Ch 32 GM NW-OPS Pugazhendhi S 22501755 28352826 22501777 9444004344 FAX 22501777 PS Padmalatha G 22501755 22442727 9444002727 EO Balasubramaniam T 22500666 24642550 9444978910 Office 22501122 Driver Kothandan S 24992989 9445445445

FINANCE & ACCOUNTS SOUTH DGM F&A Jayaveeran S 22501733 22501798 9444902266 FAX 22501798 Ananthasowbhagyalakshmi PS M S 22501733 22478689 9444918649 COMMERCIAL &ADMN SOUTH WEST, ST THOMAS MOUNT 3rd Flr 40E Cipet Rd TVK Industrial Estate Guindy Ch 32 DGM (NWO)SW Ethirajavalli S 22501444 22230201 22501454 9444022525 FAX 22501454 PS Geetha Swaminathan 22501444 22671616 9444917238 PC 22501464 DLC SOUTH 1st Flr Chrompet Telephone Exch Bldg 79 GST Road Ch 47 DE 22413030 22411213 JTO Petchimuthu R 22411212 22281533 9444995599 JTO Muthukumar V 22411212 26264161 9444991199 JTO Aravind D 22411212 27927974 9444040368 FAX 22411213 CRM SOUTH WEST 1st Flr 16 GST Road Ch 16 CRM 22319000 22329001 FAX 22329001 COMMERCIAL SOUTH WEST 2nd Flr 40 E Cipet Road T V K Industrial Estate Guindy Ch 32 AGM(NWO)SW Padmini R 22501078 22248442 22500050 9444403111 Office 22500010 FAX 22500050 SDE Admn SW & BLDG 22501135 22500050 Sec 22500294 22501702 SDE Legal Balajee Sreenivasan P 22501110 22603377 22500530 9444979808 22500290 Sec 22500180 Elel.Mtce Sec 22500155 SDE (Tech) Balajee Sreenivasan P 22500290 22603377 22500050 9444979808

93 FAX 22500050 Sec 22501250 CRO I SW Ground Flr 40E Cipet Rd TVK Industrial Estate Estate Guindy Ch 32 CRO I 22501940 22500324 22500334 FAX 22500324 JTO 22501955 SSS Kamala G 22501005 22741555 9444992619 SSS Sekar P V 22501932 22581242 9444992890 Genl.Enq 22501943 22501958 BB, Misc.Enq 22500610 22501936 22501949 Sec 22501007 CRO II SW Ground Flr 40E Cipet Rd TVK Industrial Estate Estate Guindy Ch 32 CRO II Jayanthi Jagannathan 22500334 22476644 9444986644 Sec 22501868 COMMERCIAL SOUTH WEST 3rd Flr 40E Cipet Rd TVK Industrial Estate Estate Guindy Ch 32 CO 22501969 22501973 FAX 22501973 JTO Sridhar V 22501967 24740130 9486105232 Sec 22501934 Sec 22501869 22501966 COMMERCIAL NEW LINES SOUTH WEST 3rd Flr 40E Cipet Rd TVK Industrial Estate Estate Guindy Ch 32 CO Lalitha V 22501964 22249311 9444979311 Sec 22500620 Sec 22501934 Record Rm 22500786 22500785 UDAAN SDE STL STM&CMT Vijayalakshmi S 22500761 22274777 9444905277 MARKETING WING SOUTH Room No.105, 40E Cipet Road, T.V.K. Estate Guindy Ch-32 DE MKTG S 22500499 22500504 FAX 22500504 SDE MKTG S 22500503 ACCOUNTS SOUTH WEST 3rd Flr 40E Cipet Rd TVK Industrial Estate Estate Guindy Ch 32 CAO IFA Sudha S 22501626 22243807 22500200 9444004075 FAX 22500200 CASH & ACCOUNTS SOUTH WEST Ground Flr 40E Cipet Rd TVK Industrial Estate Estate Guindy Ch 32 AO Lalitha V 22501947 24333833 22501948 9444928134 FAX 22501948 JAO I Rajesh R 22501951 22248616 9445470548 JAO II 22501056

94 JAO III Bhuvaneswari N 22501953 22654774 9445484970 JAO Shanthi S 22501951 9444150304 SSS 22500776 Sec 22501957 Cashier 22501951 TR Counters 22501952 PAY & ACCOUNTS SOUTH WEST 2nd Flr 40E Cipet Rd TVK Industrial Estate Estate Guindy Ch 32 AO (P&A) Subramanian M 22501938 9445933555 JAO Lakshminarayanan S 22501919 23642853 9444005848 JAO Subramanian A 22501919 22604028 9445515008 JAO Vijayalakshmi Gopalarangan 22501919 22484718 9444874718 SSS 22501941 Sec 22501939 22501959 WORKS - SOUTH WEST CAO (Works) 22500323 AO (Works) Parvathy Sridhar 22500477 22246058 9445856996 JAO Mahesh N 22500406 22452999 9445452999 Sec 22500431 Sec 22501840 TELEPHONE REVENUE SOUTH WEST 2nd Flr 40E Cipet Rd TVK Industrial Estate Estate Guindy Ch 32 CAO TR Kalaichelvi C 22501688 23820977 22501687 9445151074 FAX 22501687 TELEPHONE REVENUE SOUTH WEST I AO Jayasree Veeraraghavan 22501351 24714233 22501350 9444961280 FAX 22501350 JAO 22501352 JAO Ravi R 22501353 22275212 9444935212 SSS 22501352 Deposit 22501353 Defaulter 22501018 TELEPHONE REVENUE SOUTH WEST II AO 22501328 JAO Krithiga 22500766 22442434 9445510434 SSS 22500766 Sec 22501044 22501015 22501322 TELEPHONE REVENUE SOUTH WEST III AO Susheela Rajalakshmi 22501474 22580876 9445020816 JAO 22501895 SSS 22501892 Sec 22501894 22501891 TELEPHONE REVENUE SOUTH WEST IV AO Chandrasekaran V 22501196 22660666 22501330 9445093366 FAX 22501330 JAO 22501195 Sec 22501194 22501197

95 TELEPHONE REVENUE SOUTH WEST V 1st Flr 40E Cipet Rd TVK Industrial Estate Estate Guindy Ch 32 AO Vaithyalingam A 22500716 27461993 9444946993 JAO Ramakrishnan V 22500710 9444792126 Sec 22500701 22500224 22500808 22500425 22500427 22500230 TELEPHONE REVENUE SOUTH WEST VI 1st Flr 40E Cipet Rd TVK Industrial Estate Estate Guindy Ch 32 Sr AO Shanthi Sethuraman 22501677 22230797 22501676 9445568448 FAX 22501676 JAO Seethalakshmi R 22501679 22531606 9445868081 SSS 22501678 Sec 22501680 Sec 22501678 22501905 22501681 TELEPHONE REVENUE SOUTH WEST VII 1st Flr 40E Cipet Rd TVK Industrial Estate Estate Guindy Ch 32 AO 22500708 JAO Kalyani S 22501844 22270725 9445959525 CSS 22500807 Sec 22501804 Sec 22501258 ST THOMAS MOUNT INTERNAL DIVISIONAL OFFICE Main Bldg 1st Flr 16 GST Road Ch 16 AGM 22343434 22325200 FAX 22325200 Office 22321577 22318001 SDE STM Intl Subha M 22343434 9444979012 ST THOMAS MOUNT OCB Main Bldg Ground Flr 16 GST Road Ch 16 SDE Ramamani C 22329000 22473655 22320232 9444971949 SDE Sumathi Selvaraj 22329000 22446688 9445019595 FAX 22320232 JTO Gandhimathi M 22320123 22241818 22320232 9444743742 JTO Arputha Arokiamary G 22320123 22247575 22320232 9444971980 FAX 22320232 Centrex 22318002 PHONE MECHANIC Manohar L 9445633737 ST THOMAS MOUNT OCB TD/AN Annex Bldg 1st Flr 16 GST Road Ch 16 SDE/TD/AN Nirmala Sambandam 22318004 22599500 9444966333 Office 22318060 Thirupurasundari JTO/TD Umakanthan 22335555 22234424 22327232 9444979527 TD Sec. 22321000

96 22329997 22329998 22318060 Centrex 22318011 ST THOMAS MOUNT BLDG POWER & AC Annex Bldg Ground Flr 16 GST Road Ch 16 SDE Swaminathan K K 22318006 22231462 22324151 9444981462 JTO Subbiah Pandian I 22345153 22601774 22324151 9445003366 FAX 22324151 Pw Rm 22322900 Pw Rm 22334543 Gate 22318008 Phone Mechanics of STM P & AC Gnanasekaran A 9445481578 Haribabu N 9840604826 ST THOMAS MOUNT SPECIAL CCTS Main Bldg Ground Flr 16 GST Road Ch 16 SDE SPL CCTS 22311994 22333000 ST THOMAS MOUNT BROADBAND Annex Bldg 1st Flr 16 GST Road Ch 16 SDE BB Jayakumar N 22318080 22583646 9444979047 JTO BB Harikumar G 22318000 22236699 9444979046 ST THOMAS MOUNT CSC Entrance Bldg Ground Flr 16 GST Road Ch 16 SDE CSC Parvathi Saradambal G 22318003 22432245 22330233 9444906297 FAX 22330233 CSC Sec. 22340234 22349000 22321100 22322200 ST THOMAS MOUNT GSM Main Bldg First Flr 16 GST Road Ch 16 SDE GSM 22313242 SDE GSM Muthukumar M 22333243 22582100 9444979530 Gate 22318008 ST THOMAS MOUNT EXTERNAL I DIVISIONAL OFFICE 40E Cipet Rd TVK Industrial Estate Guindy Ch 32 DE 22502900 22501900 Office 22502229 ST THOMAS MOUNT EXTL II Super B-5, Tiny Sector, Indl Estate Guindy Ch 32 SDE Manivannan P 22505000 22740022 22502300 9444979048 FAX 22502300 Stores 22500707 Driver Vasu M 22323379 29008312 ST THOMAS MOUNT EXTL III Super B-5, Tiny Sector, Indl Estate Guindy Ch 32 SDE Uma Rammohan 22500000 22482888 22502300 9444979288 FAX 22502300 EKKATUTHANGAL RSU 12 JN Salai Ambal Nagar Ch 32

97 SDE Manivannan P 22500000 22740022 9444979048 TD 22251000 Sw Rm 22250000 Gate 22251188 GUINDY RSU 40E Cipet Rd TVK Industrial Estate Estate Guindy Ch 32 SDE Manivannan P 22500000 22740022 9444979048 JTO Gunesekar G 22501333 22316041 9444977589 TD 22500123 22501111 ST THOMAS MOUNT EXTL IV 16, GST Road St.Thomas Mount Tele Exch Ch 16 SDE Veluthai P 22318033 22475050 22316470 9444979402 FAX 22316470 JTO 22326069 Office 22313121 Stores 22315049 Security 22324919 AIRPORT RSU ATS BLDG NAD Ch 27 SDE 22318033 22560256 FAX 22560256 JTO Raja J 22561111 22311101 9444979401 TD AN 22561000 Sw Rm 22560123 Interl Aport 22560222 Old Aport 22560888 IA Complex 22560666 RAMAPURAM RSU INTL/EXTL 6/92 Valluvar Salai Michael Garden Ramapuram Ch 89 SDE Aswath Kumar P 22495000 27474147 22490249 9444482692 22493300 FAX 22490249 Sec 22493070 TD 22491234 Stores 22490020 SFC 22490010 Pw Rm 22490011 Rest Rm 22490204 Security 22493000 MUGALIWAKKM RSU 3 4 th Street Somasundaram Avenue Sakthi Ngr Ch 116 SDE Narendrakumar Ch 22520000 26496464 22522222 9444178844 22520252 FAX 22522222 Office 22520252 JTO 22521100 TD 22521000 TD 22521234 AN IDH 22521100 Security 22523000 Phone Mechanics Mugaliwakkam

98 Murthy G 9445010531 Balasekaran A 9445600939 Selvam P 9445010364 Kuppusamy V 9445010526 ST THOMAS MOUNT EXTERNAL II DIVISIONAL OFFICE B3 Lakshmi Ngr I st Main Road Nanganallur Ch 61 DE Murugan S 22318020 22671757 22246000 9444979760 22244994 FAX 22246000 Office 22245555 NANGANALLUR EXTERNAL B3 Lakshmi Ngr I st Main Road Nanganallur Ch 61 SDE Suresh K 22318025 22474664 22241900 9445024664 FAX 22241900 Office 22243143 JTO STM 22246454 JTO (O) Raju R 22241111 22247373 9444980452 SFC 22241300 Stores 22240628 Rest Rm 22242120 THILLAIGANGA NAGAR RSU 39 Ist Main Rd Thillaiganga Ngr Ch 61 SDE Krishnan R 22670000 22661262 22672267 9444971216 FAX 22672267 JTO 22241720 TD & AN 22671000 22670123 22671100 Pw Rm 22671818 Security 22673000 RSU INTERNAL 1 & 2 Arul Murugan Ngr Extn Main Rd Ch 117 SDE 22318022 22472345 FAX 22472345 JTO 22471111 Sw Rm 22472000 AN IDH 22470123 TD 22471000 PCM 22472000 Pw Rm 22476000 Security 22473000 KEELKATTALAI RSU EXTERNAL 1 & 2 Arul Murugan Ngr Extn Main Rd Ch 117 SDE 22470000 22472345 FAX 22472345 JTO 22471111 Office 22473232 Stores 22473700 Rest Rm 22471300 KOVILAMBAKKAM RSU 1/172 Medavakkam Main Rd nanmangalam Ch 117 SDE Kalaivanan K 22680000 22471919 9445065757

99 22680295 JTO 22681111 TD 22681000 FAX 22681234 BB Complaints 22680000 Gate/Security 22681200 NANGANALLUR RSU INTERNAL B3 Lakshmi Ngr I st Main Road Nanganallur Ch 61 SDE Krishnan R 22318024 22661262 22243224 9444971216 FAX 22243224 Office 22242500 JTO 22241300 AN 22240123 IDH 22240101 SDE TD Ramasamy V 22241000 22245190 9444493755 22241997 22241998 22241234 NANGANALLUR CUSTOMER CARE B3 Lakshmi Ngr I st Main Road Nanganallur Ch 61 SDE Ravisankar M 22240224 22673384 22245657 9444979384 JTO 22240224 GSM -CELL ONE 22240000 CSC/LANDLINE 22246767 ULLAGARAM RSU 1 Kuppusami St Ullagaram Ch 91 SDE Padmasini S 22421100 22244896 22420242 9444979056 22318023 FAX 22420242 JTO Natarajan K 22424545 22652631 9445021100 TD 22421000 22422000 22421234 AN IDH 22420123 Security 22423000 MADIPAKKAM RSU 5 Pillayar Koil St Velachery Main Rd Madipakkam Ch 91 SDE Meenakshi Venkataraman 22580000 22241119 9444973131 JTO Extl 22581111 JTO Intl 22581111 22580258 Office 22580800 TD 22581000 22581900 AN 22580123 Security 22583000 MADIPAKKAM CSC 215 A Medavakkam Main Rd Ch 91 SDE Mangalam N 22584299 22244647 22584099 9444979476 FAX 22584099 ENQ 22584699 Land Line 22584588 GSM 22584899

100 TRC 22584599 FAX 22584099 RAJBHAVAN DIVISIONAL OFFICE 26 Sardar Patel Road Ch 32 DE Ganesan K 22354455 22292222 22352235 9444979229 Office 22352222 FAX 22352235 RAJBHAVAN OCB MSU 26 Sardar Patel Road Ch 32 SDE 22354000 22353202 FAX 22353202 JTO 22300000 Sw Rm 22300123 RAJBHAVAN INTERNAL SDE Sridevi A 22351111 22300388 22354100 9444966222 FAX 22354100 JTO Jegarajan S 22350166 22301233 AN 22351125 22301125 TD 22351000 22301000 Pw Rm 22301009 Gate 22352990 RAJBHAVAN CSC 26 Sardar Patel Road Ch 32 SDE Subramanian R 22351111 22751175 22350191 9444974449 FAX 22350191 JTO 22301111 CSC Enq 22350192 22350195 RAJBHAVAN EXTERNAL 26 Sardar Patel Road Ch 32 SDE Vijaya R 22300230 24453434 22354040 9444904242 Office 22353000 FAX 22354040 JTO Chittibabu K 22352496 22533939 9445613939 Driver Murthy B 9444144301 Stores 22350123 Rest Rm 22350331 IIT RSU IIT Campus Ch 36 SDE Natarajan S 22571100 24919900 22571400 9444449900 FAX 22571400 JTO 22571234 Sw Rm 22570123 TD 22571000 Gate 22571111 TIDEL PARK RSU 4 Canal Bank Road Taramani Ch 113 SDE Natarajan S 22541111 24919900 22541000 9444449900 FAX 22541000 JTO 22540123

101 TD 22541234 22541900 AN & CSC 22540300 Security 22540900 VELACHERY DIVISIONAL OFFICE 7 Sambandam Garden Taramani link Road Exchange Velachery Ch 42 DE Rajagopal P 22434344 24745357 22433333 9444955377 FAX 22433333 TARAMANI LINK ROAD INTL/EXTL 7 Sambandam Garden Taramani Link Road Exchange Velachery Ch 42 SDE Intl/CSC Thangaraju P 22318041 23814383 22432000 9444905356 FAX 22432000 JTO Intl/CSC 22430243 CSC 22431555 22437300 22437400 SDE Extl 22318041 22432000 FAX 22432000 JTO Extl 22433000 TD 22431000 AN 22430400 Sw Rm 22430123 Stores 22430100 PHONE MECHANICS Gangadharan A 9445019799 Arumugam D 9445014055 Kumar G 9445013646 Angamuthu R 9445012434 Rajendran J 9445012939 Kuppusamy D 9445013545 Selvam N 9445013899 Udayakumar K 9445013733 Ravi R 9445019535 Kanniappan V 9445013767 Dhanasekaran A 9445013676 Mohan Kumar M 9445014939 Ambika P 9445019400 Gate 22431111 PALLIKARANAI RSU 6 Chittibabu Nagar Ch 601 302 SDE Mahadevan P 22460060 24531040 22460033 9444974446 22318042 Sw Rm 22460123 FAX 22460033 JTO Mathesan V 22461200 22294386 9444969586 TD 22461200 AN 22461000 MDF 22460995 Stores 22462325 Gate 22461212 GANESH NAGAR RSU 12 Ist Street Ganesh Ngr Adambakkam Ch 88

102 SDE Kavitha S P 22530000 22554656 22532222 9444960530 FAX 22532222 JTO 22530253 TD 22531000 22532000 AN 22531100 Stores & Office 22530123 Gate 22531111 VELACHERY INTERNAL Justice C R Road Dr Ambedkar Nagar Velachery West Ch 88 SDE Vasantha Raj R 22441200 22431900 22550123 9444963359 FAX 22550123 JTO 22441200 AN 22450123 22440123 TD 22440020 22451000 22441000 Sw Rm 22443000 Pw Rm 22451200 Server Rm 22443333 Gate 22454122 PHONE MECHANICS Anbu K 9445013044 Sampath G 9445012024 Subramani J 9445011422 VELACHERY EXTERNAL 41 Justice C R Salai TNHB West Velachery Ch 42 SDE Ashok Babu D J 22553434 22443955 9486102882 FAX 22443955 JTO Jaishankar A E 22552021 22583007 22440000 Stores 22445955 SFC 22443313 PHONE MECHANICS Govindarajan R 9445019544 Ponnurangam 9445013060 Srinivasan 9445012252 Govindaraj K 9445018959 Rajamani M L 9445014060 Govindaraj A C 9445014066 Palanivel V 9445010314 Karunakaran N 9445019226 Velayutham N 9445010627 Shanmugam B 9445010641 Sampath P 9445010534 Selvakumar E 9445019178 Jayaraman 9445018040 Sugumar s 9445010453 Jayakumar V 9445015300 Sureshkumar R 9445018494 Sagayaraj 9445223030

103 TTA Ganesh K 9445012042 TTA Balachander 9445019639 TTA Ramya 9445011381 VIJAY NAGAR RSU 3C Vijay Nagar IInd Main Road Vijay Ngr Velachery Ch 42 SDE Thilaka S 22590000 22281499 22591234 9444902098 FAX 22591234 JTO 22591100 TD 22591000 AN 22590123 Sw Rm 22592000 Gate 22591111 ADAMBAKKAM RSU 1 Lakeview Road Adambakkam Ch 88 Sr SDE Rema Kalyanam D 22602522 22671378 22602111 9444971378 22601111 Office 22603000 FAX 22602111 JTO 22602000 TD 22601000 22600123 22603535 FAX - TD 22601234 Stores 22602818 Rest Rm 22604570 Driver Murali B 26449909 9445040779 CHROMEPET 79 GST Road Ch 47 DGM Kalyani V 22387555 24727429 22387575 9444297429 FAX 22387575 PA Seethalakshmi K 22418666 22410345 9444993040 CHROMEPET INTERNAL DIVISIONAL OFFICE 79 GST Road Ch 47 DE Kannan S 22415656 22235959 22387100 9444009589 22510125 FAX 22387100 Office 22415565 CHROMEPET TEST DESK SDE Vasumathy S 22415000 22416688 22381500 9444991688 22416363 JTO Shanmugasundaram S 22411000 22750555 9444971090 22381000 22386322 FAX 22381500 AN 22415151 22387878 CANMAPS 22363435 IDH 22414243 CHROMPET BLDG, POWER & AC SDE 22415565 JTO 22417004 Pw Rm 22412222

104 Gate 22381444 CHROMPET HELP LINE CENTRE Help Line 22511500 FAX 22381500 CHROMEPET EWSD SDE Indumathi N 22510123 22790777 22510121 9444001230 SDE 22511010 FAX 22510121 JTO 22510000 Sw Rm 22389000 CHROMEPET OCB SDE 22610000 SDE 22418400 FAX 22610261 SDE Vijayalakshmi Sudharsan 22380123 22742626 9444979258 Office 22380123 CHROMEPET CSC/ CELL ONE SDE Lakshmi S 22382222 22381777 22412646 9444979297 CRO II Vijayalakshmi Raju 22411422 22584944 9444979736 JTO Jamuna Rani 22410100 22651962 9444917999 FAX 22412646 Enqy 22385657 22413737 CHROMEPET UDAAN JTO 22386166 CHROMPET EXTERNAL DIVISIONAL OFFICE 79 GST Road Ch 47 AGM Kannan S 22415656 22235959 22418877 9444009589 FAX 22418877 Office 22414433 D'Man 22383787 CHROMPET EXTERNAL II 1st Flr 20 M K Reddy St West Tambaram Ch 45 SDE Savithri S 22260405 22294464 22265226 9444071120 FAX 22265226 Office 22262222 JTO 22262020 SFC 22265125 Stores 22266536 Gate 22261525 RADHA NAGAR RSU 5/2 Ramasamy Cross Street Radha Nagar Ch 44 SDE 22652222 22652345 FAX 22652345 JTO Extl 22653333 TD 22651000 AN 22651234 22650123 FAX 22650123 Stores 22652614 Pw Rm 22652000 Sw Rm 22650000 PCM Rm 22651122

105 Staff Rm 22651900 Security 22653000 CHROMPET EXTERNAL V & NAG RSU 11/24 Plot 3 Parvathipuram Rd Ch 44 SDE Savithri S 22731111 22294464 22730606 9444071120 FAX 22730606 Office 22732979 JTO Krishnan V 22732222 22321415 9444971121 Draftsman Bharathatheebam A 22732222 9445012127 Stores 22730303 Gate 22730404 Rest Rm 22730505 PHONE MECHANICS-CHROMEPET EXTL-V Kumaraselvam G 9445014027 Devadoss V 9445019597 Thambiran K 9445014811 Gunasekaran V 9445015315 Mahadevan B 9445012128 HASTHINAPURAM RSU INTERNAL 82 Srinivasa Nagar Chennai 64 SDE Venkatasubramani G 22231223 22460500 22230123 9444979866 FAX 22230123 Office 22234444 JTO 22231100 Supervisor 22231000 TD 22234000 AN 22230000 IDH 22237575 PCM Rm 22386238 Sw Rm 22230223 Pw Rm 22232000 Security 22233000 HASTHINAPURAM RSU EXTERNAL 82 Srinivasa Nagar Chitlapakkam Chennai 64 SDE 22232222 22231234 FAX 22231234 Office 22231500 JTO Thara S 22233333 22234995 9444649050 Stores 22231616 MEPZ RSU Mepz Campus,Chennai 47 SDE Thanalakshmi Vetrivel 22261226 22762829 22620262 9444979279 Office 22264444 FAX 22620262 Supervisor 22621000 T D 22624000 AN 22625000 Sw Rm 22620123 Pw Rm 22622000 Security 22623000 Non-Exch No 29700297 22510444

106 RSU 130 Old Trunk Road Chennai 43 SDE Agilavani S 22641111 22650022 22640000 9444971010 FAX 22640000 Office 22641264 22642929 JTO Rayen G P 22641100 22276000 9444917315 Comp 22641191 Supervisor 22641000 T D 22642200 AN 22641234 Sw Rm 22640123 Pw Rm 22642000 Security 22643000 Non-Exch No 25019292 TCSC 22642650 22642734 22642616 PHONE MECHANICS OF PALLAVARAM RSU Ravindri C M TTA 9445012795 Sugumar H R 9445015340 Duraivel V 9445014047 Sathiya T 9445015290 Louis Rajkumar D 9445015297 Kanniappan M 9445018238 Kuppan B 9445015352 Govindaswamy S 9445010917 RSU INTERNAL & EXTERNAL 9A Brindavan Colony Krishna Nagar Ch 75 SDE Thirunavukkarasu B 22483333 22654141 22482121 9444979630 FAX 22482121 JTO 22481212 Sw Rm 22480123 PwRm 22482000 Office 22485000 TD 22482020 Supervisor 22481000 AN 22483030 PCM Rm 22483232 IDH 22482222 Security 22483000 PHONE MECHANICS- PAMMAL EXCH Gnanamoorthy T 9445010677 Sekar A 9445010699 Kamalakannan S 9445018879 Perumal K 9445010901 Boopathy E K 9445011799 Thangarajan A 9445017099 Balakrishnan D 9445012699 Rose H 9445010599 Selvaraj B 9445010899 Karunanidhi J 9445014099

107 Arumugam T 9445013095 PAMMAL RSU EXTERNAL JTO 22485555 Stores 22481414 Rest Rm 22482002 POZHICHALUR RSU INTL/EXTL 7 Pozhichalur Main Road Ramanathan Nagar Ch 74 SDE Sarala A 22632222 22481616 22630263 9444944044 22632200 FAX 22630263 JTO 22631100 TD 22631000 AN 22631234 Pw Rm 22632000 Gate 22632121 FWT 29704130 PHONE MECHANICS OF POZHICHALUR RSU Martin Santhakumar S 9445015053 Pandurangan R 9445015054 Manoharan V 9445015056 Sampath G 9445015058 WEST TAMBARAM RSU INTERNAL Ground Flr 20 MK Reddy Street West Tambaram Ch 45 SDE Thanalakshmi Vetrivel 22261226 22762829 22260123 9444979279 FAX 22260123 Office 22264444 JTO 22261000 TD 22264000 AN 22261234 Sw Rm 22260000 Pw Rm 22262000 Security 22263000 Non Exch No 29700012 CSC Enq 22266889 22266904 Telegram Service 22266964 WEST TAMBARAM RSU EXTERNAL 1st Flr 20 M K Reddy St West Tambaram Ch 45 SDE 22264848 22260303 FAX 22260303 Office 22260226 JTO 22263333 SFC 22265125 Stores 22266536 Gate 22261525 ZAMIN PALLAVARAM RSU 55 Darga Rd Zamin Pallavaram Ch 43 SDE Alexander R 22661111 22642233 22660123 9444905409 FAX 22660123 Office 22660749 JTO Rayen G P 22661100 22276000 9444917315 AN 22660150

108 Pw Rm 22662200 MDF 22662121 Comp 22661000 TD 22660724 Sw Rm 22660000 PCM 22661050 Rest Rm 22661266 Security 22662000 PHONE MECHANICS OF ZAMIN PALLAVARAM RSU Krishnamurthy M 9445018363 Sivaraja C 9445013462 Selvakumar A 9445018480 Subramanian M 9445018323 Jothiventhan V 9445018485 Ramalingam G 9445018324 Purushothaman K 9445013463 Karaneeswaran G 9445018325 Gajendiran D 9445018486 TAMBARAM DIVISIONAL OFFICE 9 MES Rd East Tambaram Ch 59 DE Nanthakumar N 22391234 26450126 22395656 9444979411 22392100 FAX 22395656 SSS 22392100 TAMBARAM RSU TAMBARAM INTERNAL SDE Asha P 22791279 22395000 22791144 9444979515 FAX 22791144 JTO 22391100 TD 22393500 22393377 JTO Malarvizhi Pethian 22756614 22293646 9444979472 Pw Rm 22391177 AN 22398000 IDH 22392277 Office 22791717 Security 22393000 CC 22791231 FWT 25013328 TAMBARAM EXTERNAL I SDE Rajakumar R 22393456 9486103195 JTO 22395678 JTO 22392828 NEW RSU 41 Sanjay Gandhi St Ch 63 SDE 22742274 22740404 22741111 FAX 22740404 JTO Rajeswari J 22741100 22414857 9444142418 Office 22740808 TD 22741000 AN Sec 22741001

109 Draftsman 22742200 TTA 22740011 PHONE MECHANICS SEC-TD Rajendiran S 9183018264 Pushpalingam J 9183018435 Gururajan N 9183018197 Shanthi K SEC-1110 Selvam B 9445010273 Shanmugam T S 9445013788 SEC-1120 Uthirakumar J 9445010451 Ravi S 9445014019 Ramu V 9445018571 SEC-1130 Dhanasekar M K 9445010481 Anbu Rose J 9183018607 Venkatesan K 9445010521 TAM EXT-III Sudharsanam G 9445010271 TAM EXT-III Kumar V 9445010361 TAM EXT-III Loganathan N 9445010319 JAGAJEEVANRAM NAGAR RSU 39 Jagajeevanram Nagar Ch 73 SDE Prabhuvasan M 22290151 29710144 22290123 9444971818 FAX 22290123 JTO 22293151 JTO 22292000 TD 22291001 22291000 AN 22292020 Gate 22293000 FWT 25015021 MEDAVAKKAM RSU Mambakkam Main Rd Ch-601302 SDE 22770277 22770123 FAX 22770123 JTO Charles Rajaiah D 22771100 22291925 9444440446 TD 22771000 AN 22770000 Gate 22770505 FWT 25013324 PHONE MECHANICS OF MEDAVAKKAM RSU Krishnamurthy T 9445010376 Janarthana K 9445010465 Asok kumar A 9445010837 Munusamy A 9445010374 Danasekaran 9445011927 Boopal S 9445010372 Anthony E 9445010375 Balu P 9445018538 Gopalakrishnan E 9445010373

110 Rajendran 9445010685 RSU 22 Ganapathy Colony Ch 73 SDE 22276200 22274000 FAX 22274000 Office 22276100 JTO 22272000 22271234 TD 22271000 Pw Rm 22272000 AN 22274040 FAX 22270123 PCM 22273232 Stores 22276600 Security 22273000 FWT 25013327 PHONE MECHANICS OF SELAIYUR RSU Raghavan G 9445010420 Rajendran T 9445010421 Chandran E 9445010422 Manoharan P 9445010425 Ranganathan D 9445010426 SELAIYUR CSR 151/2C Camp Road Selaiyur Ch 73 SDE CSC Maragatham Elango 22290404 27430603 9444979532 JTO CSR 22290607 CSR Counter 22290404 22290405 CSR Back Office 22290504 FAX 22291234 VANDALUR RSU Crescent Engg College Campus Ch 48 SDE Ramaraj V 22750123 22391819 22751275 9444979161 22750275 FAX 22751275 JTO Suresh Kumar P 22751100 22392240 9444470625 TD 22751000 AN 22751234 Pw Rm 22751177 Gate 22750505 FWT 29709300 PHONE MECHANICS Nallathambi M 9445013898 Mohan M G 9445018872 Palani N 9445013382 Loganathan J 9445018554 Neelakandan R 9445013003 Mari V 9445010734 OLD PERUNGALATHUR RSU 18 Periyar Salai Parvathy Nagar Old Perungalathur Ch 63 SDE 22760276 22761276 FAX 22761276

111 JTO 22761000 TD 22761007 AN 22760055 Pw Rm 22761100 Gate 22761001 FWT 29710000 PHONE MECHANICS Subramani K 9445011054 Thiagarajan E 9445013309 Mathi S 9445015332 Dhanasekaran O P 9183018286 Varadhan M 9183018227 GOWRIWAKKAM RSU 2 Vembuli Amman Koil St Ch-601302 SDE 22781278 22780123 FAX 22780123 Office 22780278 JTO Ganesan V 22780278 22281160 9444992325 TD 22781000 AN 22781234 Pw Rm 22780100 Sw Rm 22780000 Gate 22781800 FWT 29711515 RSU 10 Main Rd Ch 73 SDE 22281111 22280123 FAX 22280123 JTO 22281100 Sec 22280101 TD 22281000 Stores 22281234 Sw Rm 22280000 Pw Rm 22280010 Rest Rm 22280707 Security 22281010 PHONE MECHANICS Lakshmanan M 9445011919 Ganesh G 9445482124 Sambasivam V 9445010826 Shanmugam P R 9445019263 Janakiraman D N 9445489080 Sankaranarayanan R 9444969399 Kalaiselvan M 9445481986 CPT Tele Exge Guntur CPT 603001 DGM N W O - CPT Vimala T 27430200 26680155 27428400 9444906156 FAX 27428400 TASK FORCE CHROMEPET 79 GST Road Ch 47 SDE Mathiprakasam S 22210000 27474999 22387100 9444971900 FAX 22387100

112 CHENGALPATTU DIVISIONAL OFFICE CPT Tele Exge Guntur CPT 603001 DE Usha B 27433000 22300299 27429000 9444979489 FAX 27429000 SDE N Rajeswari S 27428200 22247662 9444979772 Chengalpattu Town Palur SDE S Ravikumar S 27431000 23723344 9444905344 Chengalpattu P V Kalathur Vallam SDE I/D CPT Mohana T N 27429123 27431913 27428000 9444976473 FAX 27428000 SDE CSC CPT Jayachandran D 27433390 25520400 9445399400 27430306 JTO S Pragash U 27431800 9445405500 JTO I/D CPT 27427400 JTO TXM N Vaithiyalingam K S 27429300 9445406600 JTO MBP Rajkumar D 27442231 27481510 9445781666 SDE Anupuram Raman R 27484000 27482800 9444971800 JTO ANU Deepthi P C 27482700 27482555 9445382555 Anupuram Kalpakkam Township Tirukalikundram SDE KAK Tamizhi M M 27488030 27481400 27480802 9444971400 FAX 27480802 JTO I/D KAK Isaivani K 27488000 27488777 9445103777 Kalpakkam Project MADHURANTHAGAM DE Rajeswari V 27554000 22652648 27552929 9444979348 FAX 27552929 SDE P MDK Lalitha Hariharan 27552200 22650244 27552300 9444979940 FAX 27552300 SDE(G) MDK 27553300 JTO Intl Soumya R 27552000 27454567 9445008847 Cheyyur Karunguzhi Nedumaram Pavanjur Pukkathurai Vilanganur Zamin Endathur SDE G MMR Palanivel K 27529700 27529699 27529000 9444909700 FAX 27529000 Chittamur Chunampet Kadappakkam Melmaruvathur SDE(G) ACP Jayakumar S 27522200 27523399 27522499 9445003399 JTO O/D MDK Pugalendi T 27554400 27552700 9445012700 Acharapakkam

113 Elapakkam L Endathur Orathi Salavakkam MARAIMALAI NAGAR Telephone Exchange Bldg Periyar Salai, Maraimalainagar-603209 DE Subbulakshmi K 27454000 22248071 27452900 9444971990 Office 27453900 FAX 27452900 SDE EXTL MMN Indira Balasubramanian 27453100 27466264 27452900 9444962598 FAX 27452900 JTO Extl Hariharan G 27452220 9445730557 JTO CSC MMN Premalatha 27454666 9445990408 SDE Intl Revathi Kumar 27454500 24837604 27452500 9444947604 JTO Intl Vakula V 27453700 27451205 9445577020 JTO Intl Subasri V 27453700 24790586 9444299182 JTO Intl 27452000 SDE SPK Sakthidevi R Sundersingh 27463000 22233489 27464000 9444971625 MIPL FAX 27464000 SDE (Extl) GDV Thamizhvendan M 27466100 9444001919 SDE Intl GDV Usha B 27466100 22300299 27465398 9444979489 FAX 27465398 JTO ALR 27468000 SDE INTL GDV 27466700 27465398 FAX 27465398 JTO Grps GDV Subramanian G 27465499 27254045 9444433123 JTO Intl GDV Sai Sagar N 27461000 9445334333 SDE NVR Uma K S 27435500 28153969 27435400 9444993969 FAX 27435400 JTO NVR Thangarani L 9445195936 Alathur Kovalam Soolerikadu Tiruporur JTO TUR Anil Kumar Bharat 27445000 9445118800 SDE KBM Lalitha L S 27475725 27474060 27474000 9444904060 FAX 27474000 Kandigai Mambakkam JTO KBM Nimmy Joseph 27474333 9445388064 GENERAL MANAGER NW-OPS WEST 1 Ganga Nagar Kodambakkam Exch Bldg 3rd Flr Ch 24 GM NW-OPS Ilanthirai V S 23728888 23727474 9445551100 FAX 23727474 PS Usha N 23728877 22603848 9444046878 EO Baskar P 23722777 24711777 23728686 9444985777 FAX 23728686 Office 23728811

114 conference hall 23726868 Gate 24843022 FINANCE &ACCOUNTS WEST 1 Ganga Nagar Kodambakkam Exch Bldg 2nd Flr Ch 24 DGM F& A Venkatesan N 23722626 23711100 23721616 9445311100 FAX 23721616 PA 23721515 COMMERCIAL & ADMN WEST & KODAMBAKKAM 1 Ganga Nagar Kodambakkam Exch Bldg 3rd Flr Ch 24 DGM Gunasekaran M 24819000 27455077 24735000 9445320120 FAX 24735000 PA Grace D 24819000 29302422 9444992929 CRM WEST 1 Ganga Nagar Kodambakkam Exch Bldg Ch 24 CRM Baskar P 23722777 24711777 23728686 9444985777 FAX 23728686 COMMERCIAL WEST 1 Ganga Nagar Kodambakkam Exch Bldg 3rd Flr Ch 24 AGM (NWO-C)West Shanthi Ramani 24724482 24714353 24724551 9445395353 FAX 24724551 SDE (Admn & Legal) Usha G 24832223 23700020 24726430 9444000706 FAX 24726430 SSS 24834518 Sec 24838424 SDE (Tech) Baskar P 24735131 24711777 24735181 9444985777 FAX 24735181 Sec 24735141 23723388 SDE CRO W- I Thilagavathi P 24849665 24834244 9444979706 CSC CMBT Bus StandJayakumar A S(Incharge) 24796618 SDE CRO W- II Susila V 24832483 24869111 9444974545 SSS 23751666 CSC 24844311 CSR 24732080 Sec 23724242 CO West Susila V 24834177 24869111 23726362 9444974545 FAX 23726362 JTO 24732101 Sec 24724450 Sec 24724660 Record 24724627 24724536 FAX 24724604 Gate 24843022 Gate 24837657 UDAAN KODAMBAKKAM 1 Ganga Nagar Kodambakkam Exch Bldg 3rd Flr Ch 24 STL 23723676 ACCOUNTS WEST 1 Ganga Nagar Kodambakkam Exch Bldg 2nd Flr Ch 24 CAO IFA W Raju R 24724530 26606066 24731322 9445631099 FAX 24731322 Section 24730748

115 CASH & ACCOUNTS WEST I AO Rajeswari V 24731311 24828877 24731322 9445530345 FAX 24731322 JAO Mala S 24731149 24865177 9444702117 JAO CPT Baskar K 24732647 29020105 9445566878 Sec 24731266 Cashier 24731244 Cash Counter 24733117 CASH & ACCOUNTS WEST II JAO Saravanan R 24731147 22290391 9444370391 PAY & ACCOUNTS WEST I AO Uma Rajaram 23728050 24881566 9445194490 JAO Rama D 24740518 9445984502 Sec 24735858 Sec 24735353 24731277 24731299 PAY & ACCOUNTS & WORKS WEST II AO CPT Kala B 24813171 22653939 9445002939 JAO CPT Bhanumathi S 24732645 Sec 24732645 TELEPHONE REVENUE WEST 1 Ganga Nagar Kodambakkam Exch Bldg 3rd Flr Ch 24 CAO TR Mary Pushpa Bai 24730768 22440077 9444980077 Sec 24724492 TELEPHONE REVENUE WEST I 1 Ganga Nagar Kodambakkam Exch Bldg Ground Flr Ch 24 AO Lakshmy K 23723950 24748477 24812769 9445008454 FAX 24812769 JAO Lalitha Raghavendar 24724354 24804488 9445084488 SSS 24724356 Sec 24720049 TELEPHONE REVENUE WEST II 1 Ganga Nagar Kodambakkam Exch Bldg Ground Flr Ch 24 AO Cheryl A 24713952 24732262 24838755 9444042262 FAX 24838755 JAO 24724335 SSS 24838755 Sec 24724351 TELEPHONE REVENUE WEST III 99 Jawaharlal Nehru Salai KK Nagar Ch 78 Sr AO Vasanthi A S 24713952 22496050 23700511 9444979016 FAX 23700511 JAO Meenakshi S 24891351 22381001 9444990062 SSS 24891349 Sec 24891349 24854347 TELEPHONE REVENUE WEST IV 99 Jawaharlal Nehru Salai KK Nagar Ch 78 Sr AO Vasanthi A S 24853951 22496050 24854481 9444979016 FAX 24854481 JAO TR IV Suresh P 24854362 22424567 9445566869

116 SSS 24854367 TELEPHONE REVENUE WEST (V) (TVR,TTN, KCM,SPD) 71 1st Flr 3rd Cross St BSNL Qrts Ganga Ngr Kodambakkam Ch 24 Sr AO Shanthi C 24720030 23661183 9445021780 JAO Renuka Vijayakumar 24720174 24806624 9445946624 Sec 24735199 Sec 24720394 24720029 24720395 TELEPHONE REVENUE WEST (VII) (Outstanding Pursuit Cell) 1 Ganga Nagar Kodambakkam Exch Bldg 3rd Flr Ch 24 Sr.AO Sekaran E 23726576 24713971 24720856 9444083283 FAX 24720856 JAO 24810855 Sec 23726578 Sec 23726577 23722472 24810933 TRI Gurumurthy R 24732565 9445485011 TRI Sampath E 24732565 9445040405 DGM N W O KK NAGAR 4th Flr 99 Jawaharlal Nehru Road Ch 78 DGM N W O KKN Sivadoss P 24895657 24713333 24897177 9444979433 FAX 24891224 PA Ravinarayanan K R 24700818 24711133 9444436015 JTO TF 24742737 KK NAGAR INTERNAL DIVISIONAL OFFICE 2nd Flr 99 Jawaharlal Nehru Road Ch 78 AGM (N W O) Sudha J 24850143 23664973 24899293 9445390391 FAX 24899293 Office 24853000 KK NAGAR EWSD 3rd Flr 99 Jawaharlal Nehru Road Ch 78 SDE Usha Ranganathan 23718200 24715566 24712900 9444050800 FAX 24712900 JTO Rajyalakshmi G 24740123 22322112 9445196996 JTO Jayasree V 24740123 23712929 9444441616 Sw Rm 23718300 24712900 FAX 24712900 KK NAGAR OCB 1st Flr 99 Jawaharlal Nehru Road Ch 78 SDE 24712424 24710123 SDE Devaki S 24710100 24718998 9445008998 Sw Rm 24710123 24710471 FAX 24710471 KK NAGAR TANDEM SDE Sujatha S 24712222 23751702 24710471 9444904411 24710000 JTO 24710000 FAX 24710471 KK NAGAR TD

117 Ground Flr 99 Jawaharlal Nehru Road Ch 78 SDE TD Janaki Ganapathy Seetharaman 24742929 23713959 24851200 9444993959 FAX 24851200 SDE AN Janaki Ganapathy Seetharaman 24713000 23713959 24851200 9444993959 FAX 24851200 JTO TD 24716555 TD 24851000 TD 24896100 FAX 24851200 AN Sec 24892276 Office 24897000 KK NAGAR BLDG POWER & AC DIVISION Ground Flr 99 Jawaharlal Nehru Road Ch 78 AGM 23711515 24899293 SDE P&AC 24742338 SDE Bldg Udayachandrika R 24852929 24865600 9444992828 SDE P&AC 24716700 JTO P&AC Narayanaswamy K 24850175 27468877 9444957300 Pw Rm 24713235 Gate 24853450 KK NAGAR CUSTOMER CARE DIVISION Ground Flr 99 Jawaharlal Nehru Road Ch 78 DE 23711515 SDE Lathaangi V S 24711471 23710816 24852797 9444963481 FAX 24852797 JTO Kesava Kumar M 24711471 24868300 9444991747 JTO 24713377 Enqy 24852787 CSR 23710066 COMMERCIAL KK NAGAR 99 Jawaharlal Nehru Road Ch 78 SDE Meena P T 24712977 23712345 24712979 9444996565 FAX 24712979 Section 24712613 Section 23713574 Record Room 24890360 UDAAN KK NAGAR 99 Jawaharlal Nehru Road Ch 78 JTO Sudhakar D 24851600 26534030 9445004600 KK NAGAR EXTERNAL DIVISIONAL OFFICE Ground Flr 99 Jawaharlal Nehru Road Ch 78 DE Jayanthi R 24743000 23661070 23711900 9444416767 FAX 23711900 Office 24718000 JTO 23715777 D'Man 23715777 KK NAGAR EXTERNAL I Ground Flr 99 Jawaharlal Nehru Road Ch 78 SDE Thangavelu K 24892000 24833480 24712030 9444964070 Office 24893999 FAX 24712030 JTO 24851516

118 JTO 24892999 Rest Rm 23719600 Stores 23719500 Security 24893325 KK NAGAR EXTERNAL II 66 Jones Road Ch 15 SDE 23811100 23811062 23811731 Office 23819002 FAX 23811062 JTO 23811174 JTO 23811781 SFC 23811064 Rest Rm 23811065 Stores 23811063 KK NAGAR EXTERNAL III Ground Flr 99 Jawaharlal Nehru Road Ch 78 SDE Shanthi Rajasekaran 24746676 23810202 24893000 9444490444 24740155 FAX 24893000 Office 24746676 JTO Ekambaram A 24717767 23813838 9445153355 JTO Vinod Kumar S 24743999 24715111 9445012899 Stores 24745000 Security 24744999 KK NAGAR EXTERNAL IV Ground Flr 99 Jawaharlal Nehru Road Ch 78 SDE Usha Jayasree Shriram 24717191 23774377 9445034450 Office 24719922 JTO Rajeswari S 24741998 24716121 9444996191 JTO 24741998 Rest Rm 23714900 Stores 23713940 JONES ROAD RSU INTERNAL & EXTERNAL 66 Jones Road Saidapet Ch 15 SDE 23813000 23811111 JTO Ranganayaki M G 23813300 23811010 9444915610 FAX 23811111 AN & IDH 23812000 TD & SFC 23811000 SW Rm 23810123 Rw Rm 23810123 Rest Rm 23819004 Security 23810000 PORUR DIVISIONAL OFFICE 78 Porur Ch 116 DE Kalaiselvi A 24760707 22299100 24766555 9444979100 24767676 FAX 24766555 Office 24769595 SR.DM(Gr-1) 24769595 PORUR RSU INTERNAL/EXTERNAL

119 38 Vanniar St Porur Ch 116 SDE Savithri V 23820123 23622929 9445392328 Stores 24826444 Office 24827000 JTO Yogesh M 24829522 22495001 9445026657 Sw Rm 28425510 Pw Rm 24826555 TD 24827494 Complts 24827191 AN 24827332 SFC 24825510 Rest Rm 24829575 PHONE MECHANICS Chandran 9445011120 Anandan 9445011299 Sathian 9445010656 Sivakumar 9445010664 Gate 24827002 RSU 63 Sulochana Nagar CH 125 SDE Savithri V 23820123 23622929 23820001 9445392328 Office 23821111 FAX 23820001 JTO Karthik R 23821000 24611224 9444961176 TD 23820011 AN 23820000 Gate 23820765 RSU INTERNAL & EXTERNAL Nall Road Kollacheri Ch 69 SDE Savithri V 24780123 23622929 9445392328 Office 24780000 JTO Karthikeyan B 24782700 9445390098 TD 24781000 Rest rm 24782727 Gate 24781111 KARAMBAKKAM RSU INTERNAL 78 Arcot Road Porur Ch 116 SDE Tamilmathi V 24760123 24763383 24766444 9444979487 FAX 24766444 Office 24765000 JTO 24764757 JTO 24769596 SW Rm 24760000 P & AC 24769522 TD 24761000 24761234 Comp 24761191 SDE PCM (W) 24767332 Gate 24769820

KARAMBAKKAM RSU EXTERNAL 78 Arcot Road Porur Ch 116

120 SDE Tamilmathi V 24760123 24763383 24766444 9444979487 FAX 24766444 Office 24765000 JTO 24769596 Stores 24767333 PHONE MECHANICS Devanesan A 9445010337 Kanniappan A 9445010213 Lourdraj B 9445010186 Sekar V 9445019131 Jayapal A 9445010236 Varadarajulu R 9445010184 Sambandan M 9445010182 Aruldoss A 9445010193 Sriramulu K 9445010174 Venkatesan R 9445010176 Selvam A 9445010214 Vindan A 9445010192 PORUR TELECOM CUSTOMER SERVICE CENTRE 78 Arcot Road Porur Ch 116 SDE Ponnammal K M 24763898 23860666 FAX 23860666 JTO Malllika D S 24766066 26274848 9444944848 GSM Enq 23860708 23860000 Land Line Booking/Enq 24760699 24762666 Cash Collection Counter 24763977 24763988 RSU INTERNAL 26 AR Street Janaki Ngr Ch 87 SDE 24860016 24861213 FAX 24861213 JTO Anitha R 24862000 9444112629 TD 24869222 Jn Testing 24867789 Pw Rm 24863000 Staff Rest Rm 24861000 Gate 23728117 VALASARAVAKKAM RSU EXTERNAL 10 AR Street Janaki Ngr Ch 87 SDE 24860016 24861213 FAX 24861213 Office 24860000 JTO 24861001 24867500 AN 24861200 24861003 Stores 24861004 Rest Rm 24861000 Gate 24861002 KODAMBAKKAM

121 1 Ganga Nagar Kodambakkam Exch Bldg Ch 24 DGM Gunasekaran M 24819000 27455077 24735000 9445320120 FAX 24735000 PA Grace D 24819000 29302422 9444992929 DLC WEST DE 23720404 SDE 23720404 JTO Chandra Sekar Rai 23720109 24728383 9445008383 KODAMBAKKAM INTERNAL DIVISIONAL OFFICE 1st Flr 1 Ganga Nagar Kodambakkam Exch Bldg Ch 24 DE Chandra C 24849595 28190011 24840909 9444909819 Office 23721830 FAX 24840909 KODAMBAKKAM OCB 2nd Flr 1 Ganga Nagar Kodambakkam Exch Bldg Ch 24 SDE Leelamma Roy 24730000 24797383 24731000 9444907383 FAX 24731000 JTO 24730123 KODAMBAKKAM EWSD 2nd Flr 1 Ganga Nagar Kodambakkam Exch Bldg Ch 24 SDE Meenakshi Sundari K 23730000 24847272 23731000 9444977744 SDE 23730123 FAX 23731000 KODAMBAKKAM POWER & AC 2nd Flr 1 Ganga Nagar Kodambakkam Exch Bldg Ch 24 DE FAX SDE 23720090 JTO 24835000 Pw & AC 24810123 KODAMBAKKAM BLDG,SECURITY SDE 24845000 24840909 FAX 24840909 Gate 24843022 KODAMBAKKAM TD & SPECIAL CIRCUITS SDE 23720111 24843535 SDE Nirmala K 24846799 24863300 9444993300 Spl CCT 23720219 JTO TD 24814142 Office 23720131 KODAMBAKKAM EXTERNAL I DIVISIONAL OFFICE 172 Arcot Rd Ch 26 DE Mallika Veeraraghavan 24802838 24746565 24840483 9444419991 FAX 24840483 SSS 24811111 KODAMBAKKAM EXTERNAL I/WEST KK NAGAR RSU 1Bobbiliraja Salai West KK Nagar Ch 78 SDE Sriram S 23660646 24794255 23661000 9444979668 FAX 23661000 Office 23662000 JTO 23663000

122 SW Rm 23660000 TD 23660100 Rest Rm 23660999 Stroes 23662772 Gate 23664848 TTA 9445018569 PHONE MECHANICS Sampath M 9445011986 Saravanan J 9445012112 Yagnaraman E 9445012022 Palanisamy M 9445014859 Karunakaran V 9445015330 Narayanasamy P 9444701477 Vadivel M 9445013578 Thamburan M 9445012332 Sridharan S 9445012382 VEMBULIAMMAN KOIL RSU 6 Vembuliamman Koil St Chennai 92 SDE Sriram S 23644000 24794255 23644444 9444979668 FAX 23644444 JTO Intl&Extl Shamsul Huda M A 23644000 24862570 TD 23640123 23641000 AN Sec 23641234 Stores 23644104 Gate 23640138 TTA Rajasekaran S 9445015097 PHONE MECHANICS Vijayasai C N 9445012308 Velayudam N 9445011269 Ganesan P 9445012357 Ramakrishnan R 9445012317 Savarimuthu S 9445015380 Onnappan B 9445015372 Manoharan T 9445013961 RSU INTERNAL & EXTERNAL 2 Sriramulu St Ch 93 SDE Biny Joseph 23763000 23635653 23762355 9444576255 FAX 23762355 JTO Intl & Extl Boomikumar M 23762000 24793676 9444979879 Office 23761000 TD 23764000 23762340 BB 23762345 Gate 23760878 GANDHINAGAR RSU 21A Gandhi Ngr Rathinammal Colony Saligramam Chennai 93 SDE Sivagami S 23620102 23776644 23622000 9445006655 JTO Intl & Extl 23624090 FAX 23622000 TD 23620123 AN 23621000

123 Gate 23622035 RSU Rahat Plaza 172 Arcot Rd Ch 26 SDE Sivagami S 23652345 23776644 23650101 9445006655 FAX 23650101 JTO Intl & Extl Venugopal L 23651234 22493009 9444024751 TD 23650123 AN 23651000 Gate 23650138 VIRUGAMBAKKAM RSU 64A Saibaba Colony Ist Cross St Ch 92 SDE Baskaran P 23773000 23774900 9486101940 FAX 23774900 JTO Intl & Extl 23776655 Stores 23776000 23774204 TD 23770123 23772818 AN 23774567 23771111 23771122 Gate 23775656 KOYAMBEDU INTERNAL MMDA Market Complex Road Koyambedu Ch 92 SDE Suganthi M 24750123 24850555 24792000 9444971033 FAX 24792000 Office 24750123 JTO 24751000 TD RSU 24750000 24790000 24798215 MDF RLU 24871385 Sw Rm RSU 24752222 AN 23791000 Gate&Security 23790499 KOYAMBEDU EXTERNAL I MMDA Market Complex Road Koyambedu Ch 92 SDE Narayana Swamy M 24791929 22475556 24752000 9444965556 FAX 24752000 Office 24799999 JTO 24791111 SFC 24753000 RSU 6/452 CMDA Mettukuppam Road Ch 95 SDE Suganthi M 23780123 24850555 23780100 9444971033 FAX 23780100 Office 24799999 JTO 23782000 SFC 23780000 TD 23780101 23780005 AN 23781000

124 Gate & Security 23780499 PHONE MECHANICS OF MADURAVOYAL RSU Mahalingam E 9445014075 Dhakshinamoorthy T 9445012809 Gunasekaran K 9445019229 Gnanaprakasam G 9445012315 Sankar S 9445011423 Thangavel U 9445012674 SANNATHI STREET RSU 22 1st Cross St Sannathi St Maduravoyal Ch 95 SDE 23870123 23870100 FAX 23870100 JTO 23870404 Office 23871000 TD 23870101 23870000 AN 23870111 SFC 23871000 Gate 23870499 PHONE MECHANIC OF SANNATHI STREET RSU Padmanabhan N 9445013228 TCSC KOYAMBEDU MMDA Market Complex Road Koyambedu Ch 92 SDE 24795900 KODAMBAKKAM EXTERNAL II DIVISIONAL OFFICE 1 Ganga Nagar Kodambakkam Exch Bldg Ch 24 DE Krishnan G 24812000 22242296 24840005 9444976375 FAX 24840005 Driver KODAMBAKKAM EXTERNAL II 1 Sannathi St Vadapalani Ch 26 SDE 24735757 JTO 24800142 Office 24838899 SFC 24800142 24838899 TCSC VADAPALANI 1 Sannathi St Vadapalani Ch 26 SDE 24735757 Office 24728780 24843026 FAX & WTMS 24833888 KODAMBAKKAM EXTERNAL IV 1 Ganga Nagar Kodambakkam Exch Bldg Ch 24 SDE Karpagam K K 24720144 23644545 24722737 9444979528 FAX 24722737 JTO 23721777 Stores 24831177 KODAMBAKKAM EXTERNAL V 1 Ganga Nagar Kodambakkam Exch Bldg Ch 24 SDE Saravana Priya M 24840300 23700707 24844949 9444944900 24728811

125 FAX 24844949 Office 24728811 JTO 24800504 KODAMBAKKAM EXTERNAL VI 1 Ganga Nagar Kodambakkam Exch Bldg Ch 24 SDE 24726777 Office 23720114 JTO Manjunath S 24720155 23725039 9444902291 RSU 27 Andavar St Ch 94 SDE Stephen Jebadurai V 23745500 23635225 24840005 9444933222 23613000 FAX 24840005 JTO Extl Radhakrishnan B 23614000 23613939 9445153344 Stores 23614141 TD & Mtce 23610000 23611000 Gate 23612200 NELSON MANICKAM ROAD RSU 154 N M Road Ch 29 SDE Stephen Jebadurai V 23745500 23635225 24840005 9444933222 FAX 24840005 Extl 23743000 Stores 23740011 TD & Mtce 23740000 23741000 Gate 23741234 KOYAMBEDU EXTERNAL II CP-29 Razack Garden Main Road Arumbakkam Ch 106 SDE Rajendran S 23630123 24794444 23631001 9444964747 FAX 23631001 JTO 23631234 ARUMBAKKAM RSU CP-29 Razack Garden Main Road Arumbakkam Ch 106 SDE Rajendran S 23630123 24794444 23631001 9444964747 Office 23630111 FAX 23631001 JTO Extl Palanivel K 23631234 26163687 9445422111 SFC 23630011 23630022 Sw Rm 23631000 AN 23631111 TD&Mtce 23630000 23631100 Stores 23635000 Security 23630499 KANCHEEPURAM 1st Flr New Telephone Exge 4A Vanigar St KCM 2 DGM KCM Baskar D 27260000 27234000 9445171956 Office 27234400 FAX 27234000 INTERNAL KANCHEEPURAM

126 2nd Flr New Telephone Exge 4A Vanigar St KCM 2 DE (NWO) KCM 27225555 27234040 Office 27224400 FAX 27234040 SDE OCB KCM 27227777 27233333 SDE KCM DTAX 27227777 Office 27220800 JTO OCB Santhanam R 27232000 27227627 9444987627 JTO OCB 27230123 SDE C-DOT 27223900 27233333 Office 27224000 JTO C-DOT Ethirajan V 27224000 27267277 9444964644 SDE MDF & PP Kalidoss C V 27222300 27235000 9444969500 Office 27231100 27224300 JTO MDF & PP Adalarasan G 27229888 27230400 9444995400 SDE TXM 27235566 Office 27222855 EXTERNAL KANCHEEPURAM Old Tele Exge Taluk Office compound Kamarajar Salai KCM 1 DE(NWO) KCM Stanislaus Mary R 27225000 27222606 27230000 9444979606 Office 27233600 FAX 27230000 SDE (CSC &CSR/Comml)Tamilvanan KCM J 27223700 27237800 27222999 9444446711 Office 27231700 27226300 JTO (CSC/CSR) 27228300 SDE RLU & RSU Selvam Kannappan 27238000 27232400 9444969888 Office 27237902 JTO RLU Parimalam R 27239300 27222333 9444999088 SDE(North)KCM Mahalakshmi Ravindran 27222600 26181122 9444992233 Office 27231200 JTO(North)KCM 27223000 Enathur Kancheepuram Olimohamedpet SDE(South)KCM Selvam Kannappan 27231300 27232400 9444969888 JTO(South)KCM 27222388 Chinna Kancheepuram Kancheepuram Collectorate STL UDAAN KCM Bhuvaneswari T 26444600 9444979958 SDE G WBD Arivukkadal S 27239500 24618180 9444988180 Office 27239090 JTO G WBD Jeevanandham R 27256000 27260123 9444964044 Ayyampettai Baluchettichatram Parandur Rajakulam Tenneri Walajabad SDE(G) UTR 27239661

127 27236900 JTO G UTR 27272000 Ayyangarkulam Magaral Manamathy SDE (Udaan) CTO 27222682 27222717 SRIPERUMBUDUR 4 Sivan Koil St Sriperumbudur 602105 DE Mohan N 27162600 23774383 27162742 9444004383 Office 27162275 FAX 27162742 SDE G SPD Mahalakshmi R 27162333 22234223 9444979085 JTO G SNV Jothi M 27165298 9445111106 Sunguvarchathiram Edayarpakkam Somangalam Mathur STGOBAIN SDE Phones/CSC Ravichandran V 27163333 26496061 9444000272 JTO Phones Meena V 27162398 9445134789 Sriperumbudur 27162399 Mevalurkuppam JTO CSC Jayagopal R 27162380 23772555 9445151715 SPD EWSD MSU SDE Internal Ravichandran V 27163333 26496061 9444000272 JTO Switchroom Sukeshkumar N 27163000 26161434 9445011979 Gate 27162198 TIRUVALLUR DGM O&M TVR 27667000 27661300 Office 27667000 URBAN TIRUVALLUR JN Road Tiruvallur 602 001 DE Nimmi Kalyanaraman 27662600 26630504 27661300 9444979505 27662224 Office 27666100 FAX 27661300 TIRUVALLUR INTERNAL (EWSD/CDoT/PCM/CSC/NIB/TD) SDE Srinivasan S 27666220 26177171 27660698 9444979789 JTO Intl Ravichandran A 27665866 22270313 9445140913 JTO Carrier Roshni S Koilparambil 27660699 9445730502 EWSD Sw Rm 27660677 CDoT Sw Rm 27666700 WLL 27609000 FAX 27660698 Carrier Main Bldg 27660100 IMPCS CSR-SSS 27666250 SDE CSC Pandian N M 27661400 27881555 9444929555 CTS-CSC 27661441 MDF/TD 27660220 Security 27660850

128 TIRUVALLUR EXTERNAL (EXTERNAL/COMMERCIAL/STORES) SDE Jailany Bibi A A 27660620 22384100 9444907860 JTO 27663500 SSS-Commercial Sugumaran 27660920 Stores 27660600 TIRUVALLUR RSU (MANAVALAN NAGAR/EKKADU) SDE Jailany Bibi A A 27642800 22384100 9444907860 JTO Ekkadu 27645800 MDF Ekkadu 27645900 JTO Manavalan Ngr 27641000 MDF Manavalan Ngr 27642000 RURAL THIRUVALLUR DE 27662600 27661300 FAX 27661300 SDE G S 27660507 Office 27660492 JTO G S Joseph Lourthu Selvan 27660400 26158453 SDE G N Venkatesh G 27663000 24354499 9444957273 Office 27660492 JTO G N Gopal Rao N 27660385 26625919 9445009095 JTO G N VEY 27626000 RSUs OF RURAL TIRUVALLUR Allikuzhi 27609800 Gunipalayam 27635699 27635698 Kadambattur 27651399 27651398 Kannigapair 27629199 27629198 Kannigapuram 27680199 27680198 Katchur WLL 27693000 Meyyur 27623799 27623798 27655399 27655398 Pattaraiperumbudur 27650399 27650398 27689399 27689398 Puliyurkandigai 27624699 27624698 Pondi 27639999 27639998 Palavakkam 27636899 27636898 Tirur 27620299 27620298 Ulandai 27658399 27658398 27630299 27630298

129 Velliyur 27626799 27626798 Pattaraiperumbudur IMPCS 27650299 27650298 TIRUTTANI 6/16 Chittoor Rd Tiruttani 631209 DE M TTN Suryanarayanan N 27881300 28131212 27881000 9444964100 Office 27881200 FAX 27881000 SDE (O/D) 27885350 Office 27885300 JTO (O/D) Extl 27880754 27880756 SDE G Sivasubramanyam P T 27885350 27849400 9444977200 Office 27885300 FAX 27880255 JTO Intl Venkatesh Suresh Babu O 27880755 27880966 9445033066 JTO CSC/CSR Sunitha M 27885000 9445132244 Office 27881777 FAX 27880255 JTO TXM 27885299 JTO Bldg 27880000 27880255 Office 27885500 FAX 27880255 MDF 27880200 MDF 27885200 MDF 27887200 Line Staff 27885642 Security 27886113 SDE (P) Chennakesavulu N 27886130 25654466 9445009977 Office 27885480 SDE (G/W) 27885360 FAX 27885351 Office 27885480 JTO (G/E) 27887196 JTO (G/W) Krishna Reddy P 27886196 27881444 9444981400 RSU's of Tiruttani Ammayakuppam MDF 27845198 Line Staff 27845298 Security 27845499 Athimanjeripet MDF 27878099 Line Staff 27878098 Arunkulam MDF 27864999 Line Staff 27864998 Buchireddipalli MDF 27848799 Line Staff 27848798 Erumbi MDF 27820199 Line Staff 27820198 Kanakkmachtram MDF 27874299 Line Staff 27874298 K G Kandigai MDF 27876999 Line Staff 27876998

130 Maddur MDF 27868399 Line Staff 27868398 N N Kandigai MDF 27870699 Line Staff 27870698 Pallipet MDF 27843000 Line Staff 27843298 Security 27843198 Podaturpet MDF 27849298 Line Staff 27849198 Tiruvalangadu MDF 27872000 MDF 27872299 Line Staff 27872298 Vediyangadu MDF 27840199 Line Staff 27840198 Microwave Station 27885338 Amirthapuram 27894391 Syndicate Bank IMPCS site 27887000 TTN Main Exge MDF 27880200 27885200 27887200 Line Staff 27885642 Security 27886113 27881897

131