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: 982

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-982 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-982 0 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2012-02-07   
972-982 1 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-982 2 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2012-02-07   
972-982 3 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-982 4 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-982 5 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-982 6 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-982 7 Dallas TX DLLSTX97KMD  156J RCLEC, INC. 552   2017-09-09   
972-982 8 Dallas TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2024-01-18   
972-982 9 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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