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: 460

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-460 A Cedar Hill TX   903C ONVOY, LLC - TX 552      
972-460 0 Cedar Hill TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2022-10-29   
972-460 1 Cedar Hill TX   624H ONVOY SPECTRUM, LLC 552   2022-05-13   
972-460 2 Cedar Hill TX   624H ONVOY SPECTRUM, LLC 552   2022-05-13   
972-460 3 Cedar Hill TX   903C ONVOY, LLC - TX 552      
972-460 4 Cedar Hill TX   829J PAETEC ITEL, LLC 552   2009-09-06   
972-460 5 Cedar Hill TX   903C ONVOY, LLC - TX 552      
972-460 6 Cedar Hill TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-10-28   
972-460 7 Cedar Hill TX   624H ONVOY SPECTRUM, LLC 552   2022-05-13   
972-460 8 Cedar Hill TX   903C ONVOY, LLC - TX 552   2016-03-07   
972-460 9 Cedar Hill TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-03-20   

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

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