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: 701

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-701 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-701 0 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-701 1 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-701 2 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-701 3 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-701 4 Dallas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-08-16   
972-701 5 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-701 6 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-701 7 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-701 8 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-701 9 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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