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: 383

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-383 A Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-383 0 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-383 1 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-383 2 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-383 3 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-383 4 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-383 5 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-383 6 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-383 7 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-383 8 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-383 9 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-03-07   

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

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