Local Calling Guide

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NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

NXX: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-318 A Lewisville EMS TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 0 Lewisville EMS TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 1 Lewisville EMS TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 2 Lewisville EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2010-06-15   
972-318 3 Lewisville EMS TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 4 Lewisville EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2010-08-06   
972-318 5 Lewisville EMS TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 6 Lewisville EMS TX ADMSTX01DS0  7421 AT&T LOCAL 552   2002-09-04   
972-318 7 Lewisville EMS TX DLLSTXSQDS0  8958 XO TEXAS, INC. 552   2005-11-06   
972-318 8 Lewisville EMS TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-318 9 Lewisville EMS TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-11-20   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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