Local Calling Guide

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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 254

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-254 A Los Fresnos TX LSFRTXLFRS0  9533 SOUTHWESTERN BELL 568      
956-254 0 Los Fresnos TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2009-02-13   
956-254 1 Los Fresnos TX MCALTX96HMD  7399 WESTEL, INC. - TX 568   2009-12-14   
956-254 2 Los Fresnos TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2011-01-14   
956-254 3 Los Fresnos TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2011-05-14   
956-254 4 Los Fresnos TX HRLNTXFPDMD  776A VTX COMMUNICATIONS, LLC 568   2016-06-06   
956-254 5 Los Fresnos TX LSFRTXLFRS0  9533 SOUTHWESTERN BELL 568   2007-12-29   
956-254 6 Los Fresnos TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2013-02-14   
956-254 7 Los Fresnos TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2012-02-19   
956-254 8 Los Fresnos TX HRLNTXATYMD  516C AT&T CORP. 568   2011-09-12   
956-254 9 Los Fresnos TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2012-06-05   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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