Local Calling Guide

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

NXX: 606

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-606 A Houston Suburban TX HSTNTXJACA0  2152 FUSION COMMUNICATIONS, LLC 560      
281-606 0 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-06-21   
281-606 1 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2007-06-16   
281-606 2 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2007-06-16   
281-606 3 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-02-04   
281-606 4 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2011-03-01   
281-606 5 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-20   
281-606 6 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2011-03-01   
281-606 7 Houston Suburban TX HSTOTXRWDS0  8958 XO TEXAS, INC. 560   2007-12-05   
281-606 8 Houston Suburban TX HSTOTXRWDS0  8958 XO TEXAS, INC. 560   2007-12-05   
281-606 9 Houston Suburban TX HSTDTXBG9MD  6664 SPRINT SPECTRUM, L.P. 560   2011-09-30   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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