Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

NXX: 914

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-914 A Nevada TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-914 0 Nevada TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-16   
972-914 1 Nevada TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-16   
972-914 2 Nevada TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2012-12-09   
972-914 3 Nevada TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-16   
972-914 4 Nevada TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-12   
972-914 5 Nevada TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-12-20   
972-914 6 Nevada TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-12   
972-914 7 Nevada TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2008-11-21   
972-914 8 Nevada TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-02-21   
972-914 9 Nevada TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-03-11   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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