The Ohio Bell AT&T Tariff P.U.C.O. NO. 20 Telephone Company Part 1 Section 2 PART 1 - Preface 1st Revised Sheet A SECTION 2 - Table of Contents Cancels Original Sheet A (D) (D) Issued: May 19, 2011 Effective: May 19, 2011 In accordance with an Order issued by the Public Utilities Commission of Ohio, dated October 27, 2010, Case No. 10-1010-TP-ORD. By Thomas C. Pelto, President, Cleveland, Ohio ATT TN OT-11-0026 The Ohio Bell AT&T Tariff P.U.C.O. NO. 20 Telephone Company Part 1 Section 2 PART 1 - Preface 7th Revised Sheet 1 SECTION 2 - Table of Contents Cancels 6th Revised Sheet 1 TABLE OF CONTENTS PART TOPIC 1 PREFACE Section 1: Title Sheet and Symbols Section 2: Table of Contents Section 3: Alphabetical Subject Index 2 GENERAL TERMS AND CONDITIONS Section 1: Definitions and Abbreviations Section 2: Regulations Section 3: Vacant Section 4: Vacant Section 5: Construction Charges (C) Section 6: Pole Attachment and Conduit Occupancy Accommodations Section 7: Vacant Section 8: Vacant Section 9: Vacant Section 10: Vacant Section 11: BLES Pricing Flexibility 3 SERVICE CHARGES Section 1: Service Charges Section 2: Vacant 4 EXCHANGE ACCESS SERVICES Section 1: Exchange Service Areas Section 2: Exchange Lines and Usage Section 3: Vacant Section 4: Telephone Assistance Programs Section 5: Vacant Section 6: Vacant 5 VACANT Section 1: Vacant Section 2: Vacant Section 3: Vacant 6 CENTRAL OFFICE SERVICES Section 1: Vacant Section 2: Vacant Section 3: Vacant Section 4: Vacant Section 5: Vacant Section 6: Vacant Section 7: Vacant Section 8: Vacant Section 9: Other Central Office Services (3-1-1 Service) Issued: May 27, 2011 Effective: May 27, 2011 In accordance with an Order issued by the Public Utilities Commission of Ohio, dated October 27, 2010, Case No. 10-1010-TP-ORD. By Thomas C. Pelto, President, Cleveland, Ohio ATT TN OT-11-0040 The Ohio Bell AT&T Tariff P.U.C.O. NO. 20 Telephone Company Part 1 Section 2 PART 1 - Preface 9th Revised Sheet 2 SECTION 2 - Table of Contents Cancels 8th Revised Sheet 2 TABLE OF CONTENTS PART TOPIC 7 CENTRAL OFFICE OPTIONAL FEATURES Section 1: Vacant (C) Section 2: Advanced Custom Calling Features Section 3: Vacant (C) Section 4: Vacant (C) Section 5: Vacant (C) 8 MISCELLANEOUS SERVICES Section 1: Vacant Section 2: Vacant (C) Section 3: Emergency/Group Alerting Services Section 4: Vacant Section 5: Vacant Section 6: Community Services Section 7: Vacant Section 8: Vacant (C) Section 9: Vacant Section 10: Travel and Transportation Information Services Section 11: Abbreviated Dialing for One Call Centers 9 VACANT (C) Section 1: Vacant Section 2: Vacant Section 3: Vacant Section 4: Vacant 10 VACANT (C) Section 1: Vacant Section 2: Vacant Section 3: Vacant 11 VACANT (C) Section 1: Vacant (C) Section 2: Vacant (C) Section 3: Vacant (C) Section 4: Vacant (C) Issued: May 19, 2011 Effective: May 19, 2011 In accordance with an Order issued by the Public Utilities Commission of Ohio, dated October 27, 2010, Case No. 10-1010-TP-ORD. By Thomas C. Pelto, President, Cleveland, Ohio ATT TN OT-11-0026 The Ohio Bell AT&T Tariff P.U.C.O. NO. 20 Telephone Company Part 1 Section 2 PART 1 - Preface 6th Revised Sheet 2.1 SECTION 2 - Table of Contents Cancels 5th Revised Sheet 2.1 TABLE OF CONTENTS PART TOPIC 12 LISTING SERVICES (T) Section 1: Listings (T) Section 2: Vacant Section 3: Vacant Section 4: Vacant 13 PUBLIC TELEPHONE SERVICES Section 1: Vacant Section 2: Independent Payphone Provider Services Section 3: Other Payphone Telephone Services 14 VACANT Section 1: Vacant Section 2: Vacant Section 3: Vacant Section 4: Vacant Section 5: Vacant Section 6: Vacant Section 7: Vacant Issued: April 20, 2017 Effective: May 20, 2017 In accordance with an Order issued by the Public Utilities Commission of Ohio, dated October 27, 2010, Case No. 10-1010-ORD. By Adam Grzybicki, President, Cleveland, Ohio ATT TN OT-17-0003 The Ohio Bell AT&T Tariff P.U.C.O. NO. 20 Telephone Company Part 1 Section 2 PART 1 - Preface 9th Revised Sheet 3 SECTION 2 - Table of Contents Cancels 8th Revised Sheet 3 TABLE OF CONTENTS PART TOPIC 15 VACANT (C) Section 1: Vacant Section 2: Vacant Section 3: Vacant Section 4: Vacant Section 5: Vacant 16 VACANT 17 VACANT (C) Section 1: Vacant (C) Section 2: Vacant Section 3: Vacant 18 VACANT (C) Section 1: Vacant 19 UNBUNDLED NETWORK ELEMENTS AND NUMBER PORTABILITY Section 1: Vacant Section 2: Vacant Section 3: Vacant Section 4: Vacant Section 5: Vacant Section 6: Service Provider Number Portability Issued: May 19, 2011 Effective: May 19, 2011 In accordance with an Order issued by the Public Utilities Commission of Ohio, dated October 27, 2010, Case No. 10-1010-TP-ORD. By Thomas C. Pelto, President, Cleveland, Ohio ATT TN OT-11-0026 The Ohio Bell AT&T Tariff P.U.C.O. NO. 20 Telephone Company Part 1 Section 2 PART 1 - Preface 5th Revised Sheet 4 SECTION 2 - Table of Contents Cancels 4th Revised Sheet 4 TABLE OF CONTENTS PART TOPIC 20 GRANDFATHERED SERVICES (Grandparented) Section 1: Preface Section 2: Vacant Section 3: Vacant Section 4: Vacant (C) Section 5: Vacant Section 6: Vacant Section 7: Vacant (C) Section 8: Miscellaneous Services Section 9: Vacant Section 10: Vacant Section 11: Vacant Section 12: Vacant Section 13: Vacant Section 14: Vacant Section 15: Vacant Section 16: Vacant Section 17: Vacant Section 18: Vacant Section 19: Vacant 21 ACCESS SERVICES Section 1: General Section 2: Exceptions to FCC No. 2 Tariff Issued: May 19, 2011 Effective: May 19, 2011 In accordance with an Order issued by the Public Utilities Commission of Ohio, dated October 27, 2010, Case No. 10-1010-TP-ORD. By Thomas C. Pelto, President, Cleveland, Ohio ATT TN OT-11-0026 .