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: 848

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-848 A Wilmer TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-848 0 Wilmer TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2015-05-08   
972-848 1 Wilmer TX   903C ONVOY, LLC - TX 552   2016-02-28   
972-848 2 Wilmer TX   508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-16   
972-848 3 Wilmer TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-05-19   
972-848 4 Wilmer TX   903C ONVOY, LLC - TX 552   2016-03-18   
972-848 5 Wilmer TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-24   
972-848 6 Wilmer TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-24   
972-848 7 Wilmer TX   903C ONVOY, LLC - TX 552   2011-11-11   
972-848 8 Wilmer TX   903C ONVOY, LLC - TX 552   2016-02-28   
972-848 9 Wilmer TX   903C ONVOY, LLC - TX 552   2016-03-18   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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