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: 913

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-913 A Dallas TX DLLSTXRYDS0  9533 SOUTHWESTERN BELL 552      
972-913 0 Dallas TX DLLSTXRYDS0  9533 SOUTHWESTERN BELL 552      
972-913 1 Dallas TX DLLSTXRYDS0  9533 SOUTHWESTERN BELL 552      
972-913 2 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-06-17   
972-913 3 Dallas TX DLLSTXRYDS0  9533 SOUTHWESTERN BELL 552      
972-913 4 Dallas TX RCSNTXHVBMD  516C AT&T CORP. 552   2011-03-21   
972-913 5 Dallas TX DLLSTXRYDS0  9533 SOUTHWESTERN BELL 552      
972-913 6 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-11-15   
972-913 7 Dallas TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2010-03-25   
972-913 8 Dallas TX DLLSTXRYDS0  9533 SOUTHWESTERN BELL 552      
972-913 9 Dallas TX DLLSTXRYDS0  9533 SOUTHWESTERN BELL 552      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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