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   
713-493 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-493 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-493 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-493 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-510 9 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-02-13   
713-512 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-518 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-10-13   
713-533 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-535 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-568 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-02   
713-568 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-574 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-574 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-574 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-574 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-574 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-581 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-08   
713-581 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-09   
713-581 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-06-04   
713-581 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-07-18   
713-587 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-588 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-589 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-19   
713-609 9 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-19   
713-623 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-19   
713-634 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-30   
713-636 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-659 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-678 0 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-766 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-12-03   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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