Local Calling Guide

Area code/prefix search

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
281-954 4 Apollo TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-08-13   
281-957 A Kemah TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-957 5 Kemah TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-962 0 Sheldon TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-03-24   
281-962 1 Sheldon TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-12   
281-962 4 Sheldon TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-09-22   
281-968 A Alvin TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-968 0 Alvin TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-05   
281-968 2 Alvin TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-11   
281-968 3 Alvin TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-03-03   
281-968 4 Alvin TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 A Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 0 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 1 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 2 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 3 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 4 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 5 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 6 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-971 9 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-973 A Humble TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-973 0 Humble TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-11   
281-973 2 Humble TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-973 4 Humble TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2003-06-14   
281-973 5 Humble TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-28   
281-973 6 Humble TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-28   
281-973 7 Humble TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-28   
281-975 A Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-07   
281-975 0 Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 1 Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 2 Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 4 Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 5 Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 6 Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-978 2 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-06   
281-978 4 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-04-30   
281-990 1 Apollo TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-13   
346-203 8 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2015-05-16   
346-223 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2016-03-21   
346-223 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2016-03-21   
346-223 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2016-03-21   
346-223 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2016-03-21   
346-223 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2016-03-21   
346-223 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2016-03-21   
346-224 7 Spring TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2015-08-29   
346-229 A Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-229 2 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2015-08-13   
346-229 3 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2015-08-13   
346-231 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-231 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2015-08-14   

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

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