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: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-480 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-480 0 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-480 1 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-07-22   
972-480 2 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-07-22   
972-480 3 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-04-20   
972-480 4 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-07-22   
972-480 5 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-480 6 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-04-20   
972-480 7 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2007-07-22   
972-480 8 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-480 9 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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