Local Calling Guide

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Ferris, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-544 9   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-06-01   
972-833 A   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2025-04-06   
972-833 0   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-21   
972-833 1   004F BANDWIDTH.COM CLEC, LLC - TX 552   2015-03-30   
972-833 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-10-27   
972-833 3   508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-15   
972-833 4   004F BANDWIDTH.COM CLEC, LLC - TX 552   2016-07-23   
972-833 5   903C ONVOY, LLC - TX 552   2025-08-17   
972-833 6   903C ONVOY, LLC - TX 552   2013-12-06   
972-833 7   903C ONVOY, LLC - TX 552   2012-05-18   
972-833 8   903C ONVOY, LLC - TX 552   2013-12-06   
972-833 9   515J IP HORIZON LLC 552   2017-12-15   

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

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