Local Calling Guide

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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
972-894 1 Irving TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-894 2 Irving TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-894 3 Irving TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552   2010-03-07   
972-894 4 Irving TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-894 5 Irving TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-894 6 Irving TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-894 7 Irving TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-894 8 Irving TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-894 9 Irving TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-895 A Bristol TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-895 0 Bristol TX   951G INTEGRATED PATH COMMUNICATIONS, LLC - TX 552   2014-09-20   
972-895 1 Bristol TX   951G INTEGRATED PATH COMMUNICATIONS, LLC - TX 552   2014-09-20   
972-895 2 Bristol TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-10-11   
972-895 3 Bristol TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-12-19   
972-895 4 Bristol TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2015-03-30   
972-895 5 Bristol TX   903C ONVOY, LLC - TX 552   2016-03-07   
972-895 6 Bristol TX   903C ONVOY, LLC - TX 552   2016-03-07   
972-895 7 Bristol TX   903C ONVOY, LLC - TX 552   2011-02-22   
972-895 8 Bristol TX   903C ONVOY, LLC - TX 552   2014-04-14   
972-895 9 Bristol TX   903C ONVOY, LLC - TX 552   2014-04-14   
972-896 A Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
972-896 0 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-896 1 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-896 2 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-896 3 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-896 4 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-896 5 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-896 6 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-896 7 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-896 8 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-896 9 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-897 A Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
972-897 0 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-897 1 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-897 2 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-897 3 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-897 4 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-897 5 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-897 6 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-897 7 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-897 8 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-897 9 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-898 A Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
972-898 0 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-898 1 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-898 2 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-898 3 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-898 4 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-898 5 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      
972-898 6 Grand Prairie TX   6529 T-MOBILE USA, INC. 552      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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