Local Calling Guide

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

NXX: 347

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-347 A Lyford TX LYFRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-347 0 Lyford TX HRLNTXHG8MD  073H TELNYX LLC 568   2021-03-21   
956-347 1 Lyford TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2012-02-06   
956-347 2 Lyford TX LYFRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-347 3 Lyford TX LYFRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-347 4 Lyford TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2007-05-03   
956-347 5 Lyford TX LYFRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-347 6 Lyford TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2007-06-08   
956-347 7 Lyford TX HRLNTXHGXFX  508J CENTURYLINK COMMUNICATIONS, LLC 568   2016-03-12   
956-347 8 Lyford TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2014-02-17   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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