Local Calling Guide

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NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

NXX: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-544 A Ferris TX FRRSTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-544 0 Ferris TX DLLSTX97X1X  073H TELNYX LLC 552   2017-06-19   
972-544 1 Ferris TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2018-12-19   
972-544 2 Ferris TX FRRSTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-544 3 Ferris TX FRRSTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-544 4 Ferris TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-07-06   
972-544 5 Ferris TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2018-07-17   
972-544 6 Ferris TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-05-01   
972-544 7 Ferris TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-09-22   
972-544 8 Ferris TX FRRSTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-544 9 Ferris TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-06-01   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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