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: 763

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-763 A Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-763 0 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-763 1 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-763 2 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-763 3 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-763 4 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-763 5 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-11-27   
972-763 6 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552   2011-03-24   
972-763 7 Dallas TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-19   
972-763 8 Dallas TX DLLSTXHM4MD  7982 CAPROCK TELECOMMUNICATIONS CORP. - TX 552   2011-06-10   
972-763 9 Dallas TX DLLSTXSQDS4  327E YMAX COMMUNICATIONS CORP. - TX 552   2011-03-10   

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

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