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: 598

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-598 A Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552      
972-598 0 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2013-02-09   
972-598 1 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2013-04-01   
972-598 2 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2013-03-06   
972-598 3 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2013-03-06   
972-598 4 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2013-03-06   
972-598 5 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2013-03-06   
972-598 6 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552   2013-04-08   
972-598 7 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2013-03-06   
972-598 8 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552   2013-04-26   
972-598 9 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2013-05-18   

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

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