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
409-877 7 Galveston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-06-09   
713-221 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-22   
713-230 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-12-10   
713-234 0 Sugar Land TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-12-04   
713-234 1 Sugar Land TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-07-02   
713-234 6 Sugar Land TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-02-07   
713-239 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-239 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-10-01   
713-239 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-10-01   
713-242 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-02-03   
713-244 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-22   
713-244 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-22   
713-244 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-22   
713-244 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-22   
713-250 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-22   
713-257 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-22   
713-263 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-22   
713-264 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-02   
713-277 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-22   
713-324 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-344 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-04-01   
713-344 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-04-01   
713-354 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-08-18   
713-357 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-03-04   
713-357 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-03-04   
713-388 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-01-22   
713-391 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-12-10   
713-401 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-25   
713-405 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-02-03   
713-429 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-429 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-08   
713-429 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-08   
713-429 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-08   
713-437 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-18   
713-454 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2004-11-08   
713-469 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-03-29   
713-481 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-491 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-491 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-493 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2024-12-17   

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

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