Local Calling Guide

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NPA: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-228 A Wichita Falls TX WCFLTXFG4MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548      
940-228 0 Wichita Falls TX WCFLTXFG4MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548   2004-12-27   
940-228 1 Wichita Falls TX WCFLTXFG4MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548   2004-12-27   
940-228 2 Wichita Falls TX WCFLTXFG4MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548   2012-08-27   
940-228 3 Wichita Falls TX WCFLTXFG4MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548   2008-03-13   
940-228 4 Wichita Falls TX WCFLTXFG4MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548      
940-228 5 Wichita Falls TX   793K TWC IP ENABLED SERVICES, LLC 548   2006-01-30   
940-228 6 Wichita Falls TX WCFLTXGA2MD  6529 T-MOBILE USA, INC. 548   2006-01-30   
940-228 7 Wichita Falls TX   793K TWC IP ENABLED SERVICES, LLC 548   2007-05-17   
940-228 8 Wichita Falls TX WCFLTXGA2MD  5562 METROPCS, INC. 548   2005-10-09   
940-228 9 Wichita Falls TX WCFLTXNIX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 548   2008-06-22   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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