Local Calling Guide

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NPA: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-577 A Copperas Cove TX WACOTX360MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556      
254-577 0 Copperas Cove TX KLLNTXXA2MD  6529 T-MOBILE USA, INC. 556   2009-12-10   
254-577 1 Copperas Cove TX KLLNTXXA2MD  6529 T-MOBILE USA, INC. 556   2011-02-15   
254-577 2 Copperas Cove TX KLLNTXXA2MD  6529 T-MOBILE USA, INC. 556   2011-07-31   
254-577 3 Copperas Cove TX WACOTX01NMD  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 556   2011-04-05   
254-577 4 Copperas Cove TX WACOTX360MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556   2005-05-09   
254-577 5 Copperas Cove TX   793K TWC IP ENABLED SERVICES, LLC 556   2006-02-23   
254-577 6 Copperas Cove TX   793K TWC IP ENABLED SERVICES, LLC 556   2008-02-18   
254-577 7 Copperas Cove TX   793K TWC IP ENABLED SERVICES, LLC 556   2008-02-18   
254-577 8 Copperas Cove TX   793K TWC IP ENABLED SERVICES, LLC 556   2011-01-14   
254-577 9 Copperas Cove TX KLLNTXXA2MD  6529 T-MOBILE USA, INC. 556   2010-08-22   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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