Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 936 [Rate centres in NPA 936] [Dial plan for NPA 936]

NXX: 657

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-657 A Center TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-657 0 Center TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-23   
936-657 1 Center TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-09-04   
936-657 2 Center TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-12-06   
936-657 3 Center TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2014-09-05   
936-657 4 Center TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-657 5 Center TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-24   
936-657 6 Center TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-24   
936-657 7 Center TX HSTNTXMOWMD  683G INTRADO COMMUNICATIONS LLC 560   2010-11-15   
936-657 8 Center TX HSTZTXXZ3MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2013-08-29   
936-657 9 Center TX HSTZTXXZ3MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-06-19   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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