Local Calling Guide

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

NXX: 284

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-284 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-284 0 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2007-07-17   
972-284 1 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2007-01-03   
972-284 2 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-284 3 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-284 4 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-284 5 Dallas TX DLLSTXHM4MD  7982 CAPROCK TELECOMMUNICATIONS CORP. - TX 552   2011-02-09   
972-284 6 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-284 7 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2007-07-17   
972-284 8 Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-284 9 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-03-07   

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

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