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: 863

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-863 A Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
972-863 0 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-12-30   
972-863 1 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
972-863 2 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
972-863 3 Dallas TX RCSNTXHVBMD  516C AT&T CORP. 552   2009-11-13   
972-863 4 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552   2009-06-07   
972-863 5 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552   2009-06-07   
972-863 6 Dallas TX DLLSTXEMDS0  9533 SOUTHWESTERN BELL 552      
972-863 7 Dallas TX RCSNTXHVBMD  516C AT&T CORP. 552   2009-06-25   
972-863 8 Dallas TX RCSNTXHVBMD  516C AT&T CORP. 552   2009-12-29   
972-863 9 Dallas TX RCSNTXHVBMD  516C AT&T CORP. 552   2009-12-29   

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

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