Local Calling Guide

Area code/prefix search

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NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

NXX: 774

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-774 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-774 0 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-774 1 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-774 2 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-774 3 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-774 4 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-774 5 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-774 6 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-774 7 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-774 8 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552      
972-774 9 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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