Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

NXX: 474

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-474 A Combine TX DLLSTXSEDS0  9533 SOUTHWESTERN BELL 552      
972-474 0 Combine TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-05-07   
972-474 1 Combine TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-05-07   
972-474 2 Combine TX DLLSTXSEDS0  9533 SOUTHWESTERN BELL 552      
972-474 3 Combine TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-10-25   
972-474 4 Combine TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2010-11-08   
972-474 5 Combine TX RCSNTXHVBMD  516C AT&T CORP. 552   2010-11-29   
972-474 6 Combine TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-05-07   
972-474 7 Combine TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-03-20   
972-474 8 Combine TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2011-09-18   
972-474 9 Combine TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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