Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Switch: HSTQTX02DS4

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-809 0 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-16   
281-809 4 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-16   
281-809 6 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-16   
281-809 7 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-06-23   
281-809 9 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-16   
281-815 2 Langham Creek TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-07-02   
281-815 4 Langham Creek TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-07-25   
281-816 3 Friendswood TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-11   
281-816 4 Friendswood TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2003-08-26   
281-816 5 Friendswood TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-08-13   
281-816 6 Friendswood TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-08-13   
281-823 7 Apollo TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-17   
281-823 8 Apollo TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-17   
281-823 9 Apollo TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-31   
281-825 3 Spring EMS TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-16   
281-825 5 Spring EMS TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-16   
281-839 2 Baytown EMS TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-08-31   
281-853 9 Apollo TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-14   
281-857 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-857 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-08   
281-860 2 Channelview TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-04-07   
281-864 0 Channelview TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-06-16   
281-882 3 Spring EMS TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-05-23   
281-886 0 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-07-03   
281-888 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-888 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-01-31   
281-899 5 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2016-01-22   
281-901 0 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-11-07   
281-907 8 Spring TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-01-30   
281-907 9 Spring TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-01-31   
281-909 0 Seabrook TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
281-909 1 Seabrook TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
281-914 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-914 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-915 A Arcola TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-915 0 Arcola TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-05   
281-915 1 Arcola TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-11   
281-915 2 Arcola TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-11   
281-915 4 Arcola TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-916 A Kemah TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-916 0 Kemah TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2014-03-20   
281-916 1 Kemah TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-03-05   
281-936 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-01-22   
281-940 1 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-23   
281-940 2 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-23   
281-940 3 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-23   
281-940 7 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-08-31   
281-940 8 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-09-24   
281-941 2 La Porte TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-04-09   
281-954 3 Apollo TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-08-13   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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