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: 761

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-761 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-761 0 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-761 1 Dallas TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2010-11-03   
972-761 2 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-761 3 Dallas TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2010-11-03   
972-761 4 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-761 5 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-04-29   
972-761 6 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-761 7 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-761 8 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-761 9 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      

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

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