Company dba Address 1 Address 2 City State Zip First Name Last Name Title Phone

1-800-RECONEX INC RECONEX P O BOX 9 2500 INDUSTRIAL AVENUE HUBBARD OR 97032 ANDY HORTON TAX SUPVR 503-982-5569 COMMUNITY A PERFECT SOLUTION LLC TELEPHONE 34 WEST MAIN STREET NORRISTOWN PA 19401 610-275-4012 ACCERIS MGMT AND ACQUISITION LLC SUITE 2535 60 SOUTH 6TH STREET MINNEAPOLIS MN 55402 CHRISTINE GRONEWALD 412-254-2116 TAX ACCESS POINT INC SUITE 109 1100 CRESCENT GREEN CARY NC 27518 JASON BROWN ACCOUNTANT 919-851-4838 CORP. & REG. ACN COMM SERVICES INC 32991 HAMILTON COURT FARMINGTON HILLS MI 48334 TIMOTHY SEAT COUNSEL 248-699-3314 ADVANCED TELEPHONE SYSTEMS HTC COMM 75 MAIN STREET HICKORY PA 15340-1118 GRIER ADAMSON TREASURER 724-356-2010 REGULATORY AIRESPRING INC SUITE 220 6060 SEPULVEDA BLVD VAN NUYS CA 91411-2512 CYNTHIA FIRSTMAN CONTACT 818-786-8990 ALLTEL COMMUNICATIONS MAILSTOP: 1269-- INC B4F06NC 1 ALLIED DRIVE LITTLE ROCK AR 72202-2013 DAVID VARGO DIRECTOR 501-905-4713 INFOHIGHWAY CORPORATE ARC NETWORKS INC COMMUNICATIONS 19TH FLOOR 39 BROADWAY NEW YORK NY 10006 TADAS VAITKUS CONTROLLER 212-404-5049

ARMSTRONG TELECOMM INC ONE ARMSTRONG PLACE BUTLER PA 16001 KEVIN BLACK CONTROLLER 724-283-0925 AT&T COMMUNICATIONS OF ACCTG. PA LLC ONE AT&T WAY ROOM 2B115E BEDMINSTER NJ 07921 CYNTHIA HARDY MANAGER 908-234-7386 MANAGER ATX LICENSING INC C/O CORECOM 2100 RENAISSANCE BLVD KING OF PRUSSIA PA 19406 DOREEN FLASH COMPLIANCE 610-792-3939

BANDWIDTH.COM CLEC, LLC SUITE 100 4001 WESTON PARKWAY CARY NC 27513 ALEX STEWART THOMPSON TAX 919-945-1230

BCN TELECOM INC NUI TELECOM INC 2ND FLOOR 550 RT 202/206 BEDMINSTER NJ 07921 RICH NACCHIO REG. CONTACT 908-470-4700 BELL SOUTH LONG AT&T LONG 675 W PEACHTREE ASSOC. DISTANCE INC DISTANCE ROOM 17E21 STREET ATLANTA GA 30375 THOMAS MARGAVIO MANAGER 404-927-4761 BENTLEYVILLE BENTLEYVILLE COMMUNICATIONS CO TELEPHONE CO. 608 MAIN STREET BENTLEYVILLE PA 15314 DARREN STONE ACCOUNTANT 207-642-7470 BIG RIVER TELEPHONE COMPANY LLC 24 S MINNESOTA AVENUE CAPE GIRARDEAU MO 63702 573-651-3373 BIRCH COMMUNICATIONS BIRCH CEO & INC COMMUNICATIONS SUITE 304 4885 RIVERSIDE DRIVE MACON GA 31210 VINCENT ODDO PRESIDENT 478-475-9800 BLUE RIDGE DIGITAL PHONE COMPANY 613 THIRD STREET PALMERTON PA 18071 610-826-2551 800 WESTCHESTER BRIDGECOM INTL INC SUITE N501 AVENUE RYE BROOK NY 10573 STEVE BOGDAN REG. MANAGER 215-293-8773 BROADBAND CENTRIC CORPORATION 6 JOY DRIVE MANHASSET HILLS NY 11040 516-417-5601 800 WESTCHESTER BROADVIEW NETWORKS INC SUITE N501 AVENUE RYE BROOK NY 10573 STEVE BOGDAN REG. MANAGER 215-293-8773 Company dba Address 1 Address 2 City State Zip First Name Last Name Title Phone BROADVIEW NP ACQUISITON BROADVIEW NET 800 WESTCHESTER CORP PLUS SUITE N501 AVENUE RYE BROOK NY 10573 STEVE BOGDAN REG. MANAGER 215-293-8773 BROADWING MGR., REG. COMMUNICATIONS LLC SUITE 1000 200 N LASALLE STREET CHICAGO IL 60601 ANGEL REINHART AFFAIRS 312-895-8315 1325 BARKSDALE COMPLIANCE BUDGET PREPAY INC BUDGET PHONE SUITE 200 BOULEVARD BOSSIER CITY LA 71111 KEILLAH SPELL ANALYST 678-775-2248

BULLSEYE TELECOM INC SUITE 330 25900 GREENFIELD ROAD OAK PARK MI 48237 RICHARD KOSLOWSKI DIR. ACCTG. 248-784-2664 BUSINESS AUTOMATION DATA NETWORK TECHNOLOGIES INC SOLUTIONS SUITE 103 106 APPLE STREET TINTON FALLS NJ 7724 732-741-5889 CAPITAL CITY ECONOMIC DEV CORP SUITE 405 10 N SECOND STREET HARRISBURG PA 17102 LOUIS COLON PROJECT MGR 717-255-3035 CBEYOND 320 INTERSTATE N SR. DIRECTOR- COMMUNICATIONS LLC SUITE 300 PARKWAY ATLANTA GA 30339 ANDY HAMMONS TAX & REG. 678-424-2534 CHOICE ONE COMM. OF PA ONE MANAGER, REG. INC COMMUNICATIONS 5 WALL STREET BURLINGTON MA 0 1803 MARY WHITING AFFAIRS 616-988-7028 CITIZENS TELECOM SOLUTIONS LLC P O BOX 135 ROUTE 982 MAMMOTH PA 15664 RICHARD CUTRELL TREASURER 724-423-5555

CITYNET PENNSYLVANIA LLC P O BOX 4688 113 PLATINUM DRIVE BRIDGEPORT WV 26330 BRIAN PANCOAST 304-848-6205 CLEARTEL ESSEX TELECOMM, COMP REP TELECOMMUNICATIONS INC VERANET SOL, P O DRAWER 200 WINTER PARK FL 32790-0200 XANDRIA LEMON SPECIALIST 407-740-8575 EX. DIR. REG. CLOSECALL AMERICA INC 101 LOG CANOE CIRCLE STEVENSVILLE MD 21666 BEN AYLESWORTH AFFAIRS 410-604-3022 COMCAST BUSINESS COMM SR DIR - REG LLC COMCAST LD ONE COMCAST CENTER PHILADELPHIA PA 19103 BETH CHOROSER COMPLIANCE 215-286-7893 COMCAST PHONE OF PENNA COMCAST DIGITAL DIRECTOR- LLC PHONE ONE COMCAST CENTER PHILADELPHIA PA 19103 LISA MOGLIA TELEPHONE 215-320-8667 REG COMMPARTNERS LLC SUITE 150 3291 N BUFFALO DR LAS VEGAS NV 89129-7437 BETTYE GADISON COMPLIANCE 702-367-8647

COMTECH 21 LLC ONE BARNES PARK SOUTH WALLINGFORD CT 06492 MARIE MARCARELLI EXECUTIVE V.P. 877-580-6564 VARTEC TELECOM COMTEL TELCOM ASSETS LP & EXCEL TELECOM 17TH FLOOR 500 BOYLSTON STREET BOSTON MA 02116 CONSOLIDATED COMM ENTERPRISE SERVICES INC 4008 GIBSONIA ROAD GIBSONIA PA 15044 CONVERSENT ONE REG REPORTING COMMUNICATIONS OF PA COMMUNICATIONS 5 WALL STREET BURLINGTON MA 0 1803 JIE CIO ANALYST 781-522-8710 GENERAL CORDIA COMM CORP SUITE 408 445 HAMILTON AVE WHITE PLAINS NY 10601 MARIA ABBAGNARO COUNSEL 914-948-5550 CORE COMMUNICATIONS INC SUITE 302 209 WEST STREET ANNAPOLIS MD 21401 CHRISTOPHER VAN DE VERG GENL. COUNSEL 410-216-9865 CORECOMM PENNSYLVANIA MGR., EXTERNAL INC 2100 RENAISSANCE BLVD KING OF PRUSSIA PA 19406 DOREEN FLASH AFFAIRS 440-808-8082 Company dba Address 1 Address 2 City State Zip First Name Last Name Title Phone CORNERSTONE TELEPHONE CHIEF CO LLC SUITE 303 2 THIRD STREET TROY NY 12180 SCOTT GILBERT INFORMATION 518-272-0373 CTC COMMUNICATIONS ONE REG. REPORTING CORP COMMUNICATIONS 5 WALL STREET BURLINGTON MA 0 1803 JIE CUI ANALYST 781-522-8710 FRONTIER SUPV. FINANICAL CTSI LLC COMMUNICATIONS 100 CTE DRIVE DALLAS PA 18612 KAREN CUTTER REPORTING 570-631-3924 CYPRESS COMMUNICATIONS SUITE 600, 4 REGULATORY OPR CO PIEDMONT 3565 PIEDMONT ROAD ATLANTA GA 30305 NICOLE BROWNE ANALYST 404-442-0202

D&E SYSTEMS INC D&E NUCLEUS P.O. BOX 458 124 E MAIN ST EPHRATA PA 17522 THOMAS MORELL TREASURER 717-733-4101 DIECA COMMUNICATIONS 7000 N MOPAC INC COVAD COMM 2ND FLOOR EXPRESSWAY AUSTIN TX 78731 LAEL ATKINSON 512-541-6382 DIGITAL DIGITAL CONNECTIONS INC CONNECTIONS OF 218 HIGH STREET MORGANTOWN WV 26507 304-296-1194 100 FOUR FALLS CORP DIGITALSPEED COMM INC SUITE 605 CTR CONSHOHOCKEN PA 19428 CHRIS MASTERGEORGE V.P. 215-963-7200 REG. DPI-TELECONNECT LLC SUITE 225 2997 LBJ FREEWAY DALLAS TX 75234 JON PESNELL ACCOUNTANT 972-488-5500

DSCI CORP SUITE 300 1050 WALTHAM STREET LEXINGTON MA 02421 TIMOTHY BATTLES 781-862-8300 DSLNET COMMUNICATIONS DIRECTOR-REG. LLC SUITE 104 50 BARNES PARK NORTH WALLINGFORD CT 06492 SCHULA HOBBS AFFAIRS 202-284-6109

D-TEL LLC 1204 WEST STREET WILMINGTON DE 19801 DAVID DUNCAN CFO 302-295-4781 DYNALINK COMMUNICATIONS INC 223 WEST 17TH STREET NEW YORK NY 10011 212-620-8700 EASTON TELECOM SERVICES LLC 3046 BRECKSVILLE ROAD RICHFIELD OH 44286 ROBERT MOCAS PRESIDENT 330-659-6700 ERNEST COMMUNICATIONS INC SUITE 150 5275 TRIANGLE PARKWAY NORCROSS GA 30092 PAUL MASTERS PRESIDENT 770-242-9069 EUREKA CORPORATE EUREKA TELECOM INC NETWORKS FLOOR 19 39 BROADWAY NEW YORK NY 10006 TADAS VAITKUS CONTROLLER 212-404-5049 EVERYCALL LOCAL USA & ALL COMMUNICATIONS INC AMERICAN HOME SUITE A 4315 BLUEBONNET BLVD BATON ROUGE LA 70809 KYLE COATS PRESIDENT 225-293-3332 FIBER TECHOLOGIES CONTR. & NETWORKS LLC 300 MERIDIAN CENTRE ROCHESTER NY 14618 JULIE ADAMS RIGHTS-WAY 585-697-5114 FIBERNET REG REPORTING TELECOMMUNICATIONS OF 220 BEAR HILL ROAD WALTHAM MA 02451 JIE CUI ANALYST 781-522-8710 FULL SERVICE COMPUTING FULL SERVICE CORP NETWORK FLOOR 30 600 GRANT STREET PITTSBURGH PA 15219 TIMOTHY CRAYTON TREASURER 412-745-9000 GLOBAL CROSSING LOCAL SR. FINANCIAL SERV INC 225 KENNETH DRIVE ROCHESTER NY 14623-4277 LORI BLAKELY ANALYST 585-255-1327

GLOBAL NAPS SOUTH INC 10 MERRYMOUNT ROAD QUINCY MA 02169 SAMANTHA HOLBROOK ADM. ASSISTANT 617-507-5147 Company dba Address 1 Address 2 City State Zip First Name Last Name Title Phone GRANITE 100 NEWPORT AVENUE DIRECTOR- TELECOMMUNICATIONS LLC EXT QUINCY MA 02171 GEOFFREY COOKMAN REGULATOR 866-847-1500 HOTWIRE COMMUNICATIONS LTD SUITE 208 300 E LANCASTER AVENUE WYNNEWOOD PA 19096 LEON GOFF CONTROLLER 610-527-9268 BUILDING 300 5300 OAKBROOK VICE PRES GOV HYPERCUBE TELECOM LLC SUITE 330 PARKWAY NORCROSS GA 30093 JAMES MERTZ AFFAIRS 908-470-3615 INFINITE COMMUNICATION LLC SUITE 200 1645 WEST CHESTER PIKE WEST CHESTER PA 19382 JOHN WEST CONTROLLER 610-355-9733 PARALGL/MGR. INFOTELECOM LLC SUITE 390 1228 EUCLID AVENUE CLEVELAND OH 44115 ALECIA MONROE REG. AFFAIR 216-373-4623 INTERGLOBE 2600 MAITLAND CENTER COMP REP COMMUNICATIONS INC SUITE 300 PKWY MAITLAND FL 32751 CRAIG NEELD SPECIALIST 407-740-8575 INTRADO COMMUNICATIONS INC 1601 DRY CREEK DRIVE LONGMONT CO 80503 720-494-5800

IRONTON TELEPHONE CO 4242 MAUCH CHUNK ROAD COPLAY PA 18037-9608 WILLIAM GEORGE II PRESIDENT 610-799-3131 VICE PRESIDENT KENTUCKY DATA LINK INC 8829 BOND STREET OVERLAND PARK KS 66214 ED CORR TAX 913-754-3305 LACKAWAXEN LONG SECRETARY/TRE DISTANCE CO PO BOX 8 104 HOTEL ROAD ROWLAND PA 18457-0008 DEBORAH SZMYD ASURER 570-685-7115 LAUREL HIGHLAND PRESIDENT & TELEPHONE CO P O BOX 168 4157 MAIN STREET STAHLSTOWN PA 15687-0168 JAMES KAIL CEO 724-593-2411 LEVEL 3 COMMUNICATIONS LLC 1025 ELDORADO BLVD BROOMFIELD CO 80021 JAN GARCIA TAX ANALYST 720-888-7476 ONE REG REPORTING LIGHTSHIP TELECOM LLC COMMUNICATIONS 5 WALL STREET BURLINGTON MA 0 1803 JIE CUI ANALYST 781-522-8710 LIGHTWAVE COMMUNICATIONS LLC SUITE 300 14504 GREENVIEW DRIVE LAUREL MD 20708 MARK RICIGLIANO CEO 301-953-9300 LIGHTYEAR NETWORK SOL TAX & LLC 1901 EASTPOINT PARKWAY LOUISVILLE KY 40223 GREG WILLIAMS REGULATORY 502-244-6666

LINE SYSTEMS INC SUITE 200 1645 WEST CHESTER PIKE WEST CHESTER PA 19382 JOHN WEST CONTROLLER 610-355-9700 MAGELLAN HILL OPERATIONS TECHNOLOGIES LLC 30 WASHINGTON AVENUE HADDONFIELD NJ 08033 JENNIFER DAYTON SUPERVISOR 856-795-9500 MASS MASSCOM INC COMMUNICATIONS SUITE 1803 65 BROADWAY NEW YORK NY 10006 212-201-8000

MASTER CALL COMM SUITE 1109 50 BROADWAY NEW YORK NY 10004 ROUSLAN TSOUTIEV PRESIDENT 212-324-1221 MATRIX BUSINESS MATRIX TELECOM INC TECHNOLOGIES SUITE 700 7171 FOREST LANE DALLAS TX 75230 LAURIE RODRIGIEZ 800-406-0705

MAW COMMUNICATIONS INC R TELCO PO BOX 978 READING PA 19601 FRANK WICZKOWSKI PRESIDENT 610-396-1050 MCI METRO ACCESS TRANS VERIZON ACCESS 5055 NORTH POINT SERV LLC TRANSMISSION PARKWAY ALPHARETTA GA 30022 MELISSA BURRIS STAFF ANALYST 888-605-0469 Company dba Address 1 Address 2 City State Zip First Name Last Name Title Phone METNET COMMUNICATIONS PARK WEST SERVICES PLAZA 100 CLIFF MINE ROAD PITTSBURG PA 15275 JOHN PROKO PRESIDENT CEO 858-410-2689 METROPOLITAN TELECOMM COMP & CORP PA 6TH FLOOR 44 WALL STREET NEW YORK NY 10005 MEGHAN RUWET REPORTING MGR 303-663-0102

MOMENTUM TELECOM INC. SUITE 200 2700 CORPORATE DRIVE BIRMINGHAM AL 35242 205-978-4400

MOUNTAIN COMM LLC BOX 69-G ROUTE 3 BRUCETON MILLS WV 26525 JIM FAIRLEY CFO 304-379-8276 GENERAL MY TEL CO INC SUITE 408 445 HAMILTON AVENUE WHITE PLAINS NY 10601 MARIA ABBAGNARO COUNSEL NATIONAL TELEPHONE EXCHANGE INC 2417 N FRONT STREET HARRISBURG PA 17110 ROGER NESS PRESIDENT 717-232-8201 NAVIGATOR 8525 RIVERWOOD PARK NORTH LITTLE TELECOMMUNICATIONS LLC P O BOX 13860 DR ROCK AR 72210 AMANDA HIGHTOWER TAX MANAGER 501-954-4031 PROJECT NETCARRIER TELECOM INC 4000 N CANNON AVENUE LANSDALE PA 19446 CARYN GERCZAK MANAGER 215-257-4917 NEUTRAL TANDEM- ONE SOUTH WACKER PENNSYLVANIA LLC SUITE 200 DRIVE CHICAGO IL 60606 312-384-8000 NEW EDGE 3000 COLUMBIA HOUSE MGR-LEC NEW EDGE NETWORK INC NETWORKS SUITE 106 BLVD VANCOUVER WA 98661 KATHLEEN SHOTSKY RELATIONS 360-906-9853

NEW HORIZONS COMM CORP 335 BEAR HILL RD WALTHAM MA 02451 GLEN NELSON VP MARKETING 781-290-4600

NORTHSTAR TELECOM INC 1101 HILLS ROAD FREMONT NE 68025 MATT O'FLAHERTY PRESIDENT 402-727-2502 INTERNATIONAL NOS COMMUNICATIONS INC PLUS SUITE 805 4380 BOULDER HIGHWAY LAS VEGAS NV 89121 MARK LAMMERT 702-547-8859 ONE SOURCE NETWORKS CLEC LLC SUITE 104 110 STONE OAK LOOP SAN ANTONIO TX 78258 210-679-4600 ONE VOICE COMMUNICATIONS INC SUITE 200 570 HERNDON PARKWAY HERNDON VA 20170 STEPHEN DIZE PRESIDENT 703-860-7060

PACLEC CORP 38 S 8TH STREET LEBANON PA 17042 DARRYL LOOSE TREASURER 717-279-8000 PAETEC COMMUNICATIONS ONE PAETEC 600 WILLOWBROOK OFF INC PLAZA PARK FAIRPORT NY 14450 JUDITH MESSENGER REG. ANALYST 585-340-8232 PNG TELECOMMUNICATIONS INC 100 COMMERCIAL DRIVE FAIRFIELD OH 45014 DAWN GILTZ 513-645-4913

PULSENET INC P O BOX 741 84 S MAIN STREET WASHINGTON PA 15301 KERRY SCHACH PRESIDENT 724-225-5200 PYMATUNING IND TELEPHONE CO 5 EDGEWOOD DRIVE GREENVILLE PA 16125-8832 ELEANOR SNYDER ACCOUNTANT 724-646-5321 SR ANALYST-REG RCN TELECOM SRVS INC RCN OF PA SUITE 300 196 VAN BUREN STREET HERNDON VA 20170 MARIE LEW COMPL 610-438-0128 RCN TELECOM SRVS OF RCN OF SR ANALYST-REG PHILADELPHIA PHILADELPHIA SUITE 300 196 VAN BUREN STREET HERNDON VA 20170 MARIE LEW COMPL 610-438-0128 Company dba Address 1 Address 2 City State Zip First Name Last Name Title Phone RELIANCE GLOBALCOM ACTING GENL. SERVICES INC 11TH FLOOR 114 SANSOME STREET SAN FRANCISCO CA 94104 KAREN SAMPLE COUNSEL 415-901-2206 RNK RNK INC PENNSYLVANIA INC SUITE 310 333 ELM STREET DEDHAM MA 02026 MATTHEW KINNEY 781-613-6148

SALSGIVER TELECOM INC 301 5TH STREET FREEPORT PA 16229 LISA SALSGIVER CFO 724-295-1970 ASSOC. DIR.- SBC LONG DISTANCE LLC ROOM 13-21 1010 N ST MARYS SAN ANTONIO TX 78215 BEBE DESCOTEAUX REG. 210-246-8749 SERVICE ELECTRIC TELEPHONE LLC 4242 MAUCH CHUNK ROAD COPLAY PA 18037 WILLIAM GEORGE II PRESIDENT 610-799-3100 TAX SNIP LINK LLC 100A TWINBRIDGE DR PENNSAUKEN NJ 08110 LAUREN DOUGHERTY ADMINISTRATOR 856-662-8640 ONE TOUCH COMP REP SPECTROTEL INC COMMUNICATIONS SUITE 700 3535 STATE ROUTE 66 NEPTUNE NJ 07753-2625 TRISH KIRBY SPECIALIST 407-470-8575 SPRINT COMMUNICATIONS MS KSOPHT0101- MGR. REG. COMPANY LP Z2400 6391 SPRINT PARKWAY OVERLAND PARK KS 66251-2400 TODD CLAPP ACCTG. 913-315-7942 HUNTINGDON STERLING TELECOM INC 242 BEVERLY ROAD STATION NY 11746 VERIONICA HONOR PRESIDENT 631-425-7143 ACCTG. TCG NEW JERSEY C/O AT&T ONE AT&T WAY ROOM 2B115E BEDMINSTER NJ 07921 CYNTHIA HARDY MANAGER 908-234-7386 ACCTG. TCG PITTSBURGH INC C/O AT&T ONE AT&T WAY ROOM 2B115E BEDMINSTER NJ 07921 CYNTHIA HARDY MANAGER 908-234-7386

TELCENTREX LLC SUITE 114 5940 MCGINNIS VILLAGE PL ALPHARETTA GA 30005 STEVEN GARELECK PRESIDENT 404-978-4404 PIONEER TELECOM MANAGEMENT INC TELEPHONE 583 WARREN AVENUE PORTLAND ME 4103 KEVIN PHOTIADES REG MANAGER 207-774-9500 TELCOVE OF PENNSYLVANIA LLC TELCOVE 712 NORTH MAIN STREET COUDERSPORT PA 16915 ED BAUMGARDNER TAX MANAGER 814-260-2414

TELCOVE OPERATIONS LLC TELCOVE 712 NORTH MAIN STREET COUDERSPORT PA 16915 ED BAUMGARDNER TAX MANAGER 814-260-2414

TELECARRIER SERVICES INC SUITE 1650 400 OSER AVENUE HAUPPAUGE NY 11788 PAUL RISS CEO 914-682-0214 TRANS NATIONAL COMM TAX & INTL INC 2 CHARLESGATE WEST BOSTON MA 02215 SUE DUGGAN COMPLIANCE 770-956-7525 14870 S PONY EXPRESS COMPLIANCE UCN INC ROAD BLUFFDALE UT 84065 MEGHAN RUWET SPECIALIST 303-663-0102 UNITED SYSTEMS ACCESS TELECOM INC SUITE 200 5 BRAGDON LANE KENNEBUNK ME 04043 ALAN SILVER PRESIDENT 207-467-8331 US LEC OF PENNSYLVANIA PAETEC Business SR REG LLC Services 6801 MORRISON BLVD. CHARL0TTE NC 28211 EDWARD GRIFFIN MANAGER 704-319-1476 381 SOUTH CLINTON USD CLEC INC SUITE 502 STREET SYRACUSE NY 13202 RICHARD SHAW CFO 315-579-7000 VILAIRE SECRETARY/TRE VCI COMPANY COMMUNICATIONS 2228 SOUTH 78TH STREET TACOMA WA 98409-9050 STAN EFFERDING ASURER 206-419-5946 Company dba Address 1 Address 2 City State Zip First Name Last Name Title Phone WHOLESALE CARRIER 5471 NORTH UNIVERSITY SERVICES INC DR CORAL SPRINGS FL 33067 954-227-1700 WINDSTREAM 4001 RODNEY PARHAM DIRECTOR, EXT. COMMUNICATIONS INC BUILDING 1 ROAD LITTLE ROCK AR 72212 DAVID CAMERON REPORTING 501-905-8000 XO COMMUNICATIONS REG. AFFAIRS SERVICES INC 11111 SUNSET HILLS ROAD RESTON VA 20190 KELLY FAUL DIR. 703-547-2536

YGNITION NETWORKS INC #201 565 ANDOVER PARK WEST TUKWILA WA 98188 JASON BILANKO ANALYST 206-574-3378 GENERAL ZAYO BANDWIDTH LLC SUITE 200 901 FRONT STREET LOUISVILLE CO 80027 CHRISTOPHER YOST COUNSEL 303-381-4677

ZITO MEDIA VOICE LLC 106 STEERBROOK ROAD COUDERSPORT PA 16915 COLIN HUGGIN VICE PRESIDENT 814-260-9588