Local Calling Guide

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NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX: 645

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-645 A Westfield TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-645 0 Westfield TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-26   
281-645 1 Westfield TX   792K CHARTER IP ENABLED SERVICES, LLC 560   2016-07-23   
281-645 2 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-05-01   
281-645 3 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-05-01   
281-645 4 Westfield TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-06-01   
281-645 5 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-04-04   
281-645 6 Westfield TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-645 7 Westfield TX HSTNTX01DS2  7421 AT&T - LOCAL 560   2002-03-13   
281-645 8 Westfield TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-05-29   
281-645 9 Westfield TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-18   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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