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: 891

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-891 A Irving TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-891 0 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2005-12-15   
972-891 1 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2005-12-15   
972-891 2 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2005-12-15   
972-891 3 Irving TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-891 4 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2005-12-15   
972-891 5 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2005-12-15   
972-891 6 Irving TX DLLSTXNODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2010-10-12   
972-891 7 Irving TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2007-04-25   
972-891 8 Irving TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-10-28   
972-891 9 Irving TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-03-11   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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