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: 432

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-432 A Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-432 0 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-432 1 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-432 2 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-432 3 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-432 4 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-11-07   
972-432 5 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-11-07   
972-432 6 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-11-07   
972-432 7 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-11-07   
972-432 8 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-432 9 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      

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

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