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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-312 9 Plano TX ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-313 A Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 0 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 1 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 2 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 3 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 4 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 5 Irving TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-03-10   
972-313 6 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 7 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 8 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-313 9 Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-314 A Grand Prairie TX DLLSTX97DS8  8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
972-315 A Lewisville TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 A Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 0 Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 1 Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 2 Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 3 Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 4 Lewisville EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2005-11-30   
972-316 5 Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 6 Lewisville EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2005-11-30   
972-316 7 Lewisville EMS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-06-24   
972-316 8 Lewisville EMS TX LWVLTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-316 9 Lewisville EMS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-06-24   
972-317 A Lewisville TX LWVLTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
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   
972-319 A Grand Prairie EMS TX PLANTXYLCM0  6630 USA MOBILITY WIRELESS, INC. 552      
972-320 A Grand Prairie EMS TX PLANTXYLCM0  6630 USA MOBILITY WIRELESS, INC. 552      
972-321 A Grand Prairie EMS TX PLANTXYLCM0  6630 USA MOBILITY WIRELESS, INC. 552      
972-322 A Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-323 A Carrollton TX CRTNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-324 A Frisco TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-324 0 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-25   
972-324 1 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-324 2 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-324 3 Frisco TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2017-06-18   
972-324 4 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-324 5 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-324 6 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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