Central Telephone Company INTRALATA SERVICES TARIFF of Texas d/b/a CenturyLink Title Page (C) First Revised Sheet 1 Cancels Original Sheet 1 INTRALATA SERVICES TARIFF Schedule of Rates and Charges Together With Rules and Regulations Applicable To Services Provided In The Territory Served By This Company Within The State of Texas ISSUED: October 21, 2009 EFFECTIVE: November 20, 2009 Central Telephone Company INTRALATA SERVICES TARIFF Of Texas d/b/a CenturyLink Adoption Notice (C) First Revised Sheet 1 Cancels Original Sheet 1 INTRALATA SERVICES TARIFF ADOPTION NOTICE Effective July 28, 2009, Central Telephone Company of Texas registered the fictitious name (N) CenturyLink. Effective November 20, 2009, Central Telephone Company of Texas d/b/a Embarq, began operating under the name CenturyLink. As such, Central Telephone Company of Texas d/b/a CenturyLink hereby adopts, ratifies, and makes its own, in every respect as if the same had been originally filed by it, all schedules, rules, notices, concurrences, schedule agreements, divisions, authorities or other instruments whatsoever, filed with the Public Utility Commission, State of Texas, by or adopted by Central Telephone Company of Texas d/b/a Embarq between June 5, 2006 and November 19, 2009. By this notice, Central Telephone Company of Texas d/b/a CenturyLink also adopts and ratifies all supplements or amendments to any of the above schedules, etc., which Central Telephone Company of Texas d/b/a Embarq has heretofore filed with said Commission. (N) Effective June 5, 2006, Central Telephone Company of Texas began operating under the name Embarq. As such, Embarq hereby adopts, ratifies, and makes its own, in every respect as if the same had been originally filed by it, all schedules, rules, notices, concurrences, schedule agreements, divisions, authorities or other instruments whatsoever, filed with the Public Utility Commission of Texas, by Central Telephone Company of Texas. By this notice it also adopts and ratifies all supplements or amendments to any of the above schedules, etc., which Central Telephone Company of Texas has heretofore filed with said Commission. ISSUED: October 21, 2009 EFFECTIVE: November 20, 2009 INTRALATA SERVICES TARIFF Central Telephone Company of Texas, dba CenturyLink Application of Tariff 2nd Revised Sheet 1 Cancels 1st Revised Sheet 1 APPLICATION OF TARIFF This tariff contains regulations, rates and charges applicable to IntraLATA Services, including Long Distance Message Telecommunications Service, Private Line Service, Dataphone Digital Service and (D) Digital Link Service, furnished or made available by Central Telephone Company of Texas, Inc., (Centel) over service components located wholly within or partly within the State of Texas, between two or more service points with Access and Transport Areas (LATAs) in the State of Texas, where the respective rate centers of such service points in said State, and to mobile telephone service tinder the provisions as set forth in this tariff. The rates and services provided in this tariff are regulated and approved by the Public Utility Commission of Texas (Commission) in compliance with the Public Utility Regulatory Act and the rules adopted by the Commission. Any change in rates or regulations authorized by the legally constituted authorities acts as a modification of all contracts to that extent without further notice. Whenever reference is made in this tariff to other intrastate Texas tariffs of Central Telephone Company of Texas, Inc. (Centel), the reference is to the tariffs in force as of the effective date of this tariff, and to amendments thereto and successive issues thereof. EXPLANATION OF SYMBOLS The following symbols will be used in the right-hand margins of each tariff page to indicate changes made on the sheets: (C) Indicates a Change in Regulations (D) Indicates Discontinued Rate or Regulation (E) Indicates Correction of an Error Made During a Revision ( I ) Indicates a Rate Increase (M) Indicates a Move of Text from one page to another but no Change in Text, Rate or Regulation. (N) Indicates a New Rate or Regulation (R) Indicates a Rate Reduction (T) Indicates a Change in Text but no Change in Rate or Regulation ISSUED: December 10, 2018 EFFECTIVE: March 1, 2019 TX 18-04 INTRALATA SERVICES TARIFF Central Telephone Company Section Trademarks Service Marks of Texas dba CenturyLink First Revised Sheet 1 (T) Cancels Original Sheet 1 Trade Names, Trademarks and Service Marks Used in this Tariff (T) Below is a list of trade names, trademarks and/or service marks for services which are offered in this (T) Tariff. These trade names, trademarks and/or service marks are owned by Central Telephone Company of Texas dba CenturyLink and are used by CenturyLink, Inc. or a subsidiary of CenturyLink, Inc. with express permission. Trademark and service mark designations will not be listed hereafter in the Tariff. However, the laws regarding trademarks and service marks will still apply. Trademarks and service marks that are owned by CenturyLink, Inc. or a subsidiary of CenturyLink, Inc. cannot be used by another party without authorization. (T) (D) (D) CENTURYLINK (N) CENTURYLINKTM CENTURYLINKSM (N) ISSUED: June 14, 2010 EFFECTIVE: July 14, 2010 INTRALATA SERVICES TARIFF Central Telephone Company Long Distance Message Telecommunications Service of Texas dba Embarq Index Original Sheet 1 INDEX SECTION 1 REGULATIONS SHEET 1. Scope ........................................................................................................................................ 1 2. Availability of Service................................................................................................................ 1 3. Limitations on Duration of Connections ................................................................................... 1 4. Liability ...................................................................................................................................... 2 5. Use of Service .......................................................................................................................... 3 6. Abuse and Fraudulent Use ...................................................................................................... 3 7. Unlawful Purposes ................................................................................................................... 3 8. Obligation of the Customer ...................................................................................................... 3 9. Payment for Service ................................................................................................................. 4 10. Billing and Collection of Charges ............................................................................................. 5 11. Termination of Service for Cause ............................................................................................ 5 12. Advance Payments .................................................................................................................. 5 13. Deposits .................................................................................................................................... 6-7 14. Definitions ................................................................................................................................. 8-11 15. Application of Construction Charges ........................................................................................ 12 16. Distance Learning and Information Sharing Program Discounts ........................................... 12 17. Time and Charges .................................................................................................................... 12 18. Connections of Terminal Equipment and Communications Systems ..................................... 12 19. Method of Applying Rates ........................................................................................................ 12-13 SECTION 2 LONG DISTANCE SERVICES 1. Two-Point Service .................................................................................................................... 1-6 2. Special Reversed Charge Long Distance Message Telecommunications Service ................................................................................................... 7 3. Special Reduced Rates ............................................................................................................ 8 4. Mobile Long Distance Message Telecommunications Service ............................................... 8 ISSUED: March 5, 2007 EFFECTIVE: April 4, 2007 INTRALATA SERVICES TARIFF Central Telephone Company Long Distance Message Telecommunications Service of Texas dba Embarq Index Original Sheet 2 INDEX SECTION 3 OPTIONAL CALLING PLAN SHEET 1. General .................................................................................................................................... 1 2. Optional Calling Plan - Descriptions ........................................................................................ 2 3. Rates ....................................................................................................................................... 3 SECTION 4 CONSUMER SENSE LOCAL TOLL SERVICE 1. General ................................................................................................................................... 1 2. Regulations ............................................................................................................................