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
281-456 4 Sheldon TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-05-08   
281-459 0 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-08-31   
281-462 9 Crosby TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2018-07-07   
281-466 4 Spring EMS TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-05-08   
281-475 2 Spring TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-06-02   
281-500 A Langham Creek TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-500 2 Langham Creek TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-500 4 Langham Creek TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-500 6 Langham Creek TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-500 9 Langham Creek TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-12-12   
281-503 9 Porter Heights TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2019-05-05   
281-505 9 Katy TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2020-07-05   
281-506 0 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-07   
281-506 2 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-07   
281-509 9 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-12-05   
281-519 A Manvel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-07   
281-519 5 Manvel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-519 7 Manvel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-09-01   
281-520 3 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-07-22   
281-520 4 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-07-22   
281-528 1 Spring TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2004-11-23   
281-528 4 Spring TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-16   
281-529 5 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-01   
281-532 5 Kemah TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-19   
281-542 3 Deer Park TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-07   
281-542 4 Deer Park TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-07   
281-547 A Tomball TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-07   
281-547 0 Tomball TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-13   
281-547 1 Tomball TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-547 6 Tomball TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-547 7 Tomball TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-13   
281-549 2 Kemah TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
281-549 5 Kemah TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-04-23   
281-552 8 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-07-29   
281-557 6 League City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-03-25   
281-571 3 Satsuma TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
281-571 7 Satsuma TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
281-573 0 Beach City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2004-01-13   
281-573 8 Beach City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-04-24   
281-576 1 Mont Belvieu TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-19   
281-576 7 Mont Belvieu TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-08-30   
281-576 9 Mont Belvieu TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-19   
281-581 1 Liverpool TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-13   
281-581 5 Liverpool TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-13   
281-601 1 Porter TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-09-11   
281-601 4 Porter TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-04-28   
281-602 A Spring TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-602 0 Spring TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-602 2 Spring TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-602 3 Spring TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-602 4 Spring TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-602 5 Spring TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-606 0 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-06-21   
281-606 5 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-20   
281-609 A Sheldon TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-04   
281-609 0 Sheldon TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-01-31   
281-616 3 Barker TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-01-29   
281-616 8 Barker TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-13   
281-616 9 Barker TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-13   
281-617 1 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-06-30   
281-617 2 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-06-30   
281-619 8 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-06-23   
281-622 4 Cleveland TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-06-04   
281-628 2 Baytown TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-02-19   
281-640 A Satsuma TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-07   
281-640 2 Satsuma TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-640 3 Satsuma TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-644 0 Katy EMS TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-12-12   
281-645 A Westfield TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-645 6 Westfield TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-652 5 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-12-15   
281-653 7 Satsuma TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-02   
281-653 8 Satsuma TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-05-02   
281-654 7 Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2019-10-08   
281-654 8 Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2019-10-08   
281-656 1 Langham Creek TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-12-12   
281-657 6 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2004-12-06   
281-657 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2004-12-06   
281-661 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-661 1 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-06-13   
281-661 2 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-05-25   
281-661 7 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-08-02   
281-661 8 Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-08-02   
281-667 4 Apollo TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2004-01-13   
281-668 4 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2003-01-22   
281-668 5 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2004-09-13   
281-668 6 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-23   
281-668 7 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-09   
281-668 8 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-09   
281-674 7 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-11-25   
281-674 8 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-11-25   
281-677 3 Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-11-25   
281-698 A Barker TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-698 1 Barker TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-698 3 Barker TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-698 6 Barker TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-710 7 Arcola TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2004-11-05   
281-710 8 Arcola TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-08-26   
281-712 1 Katy TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-12-12   
281-712 2 Katy TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-12-12   

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

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