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
281-602 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: Thu, 16 Jul 2026 02:21:55 UTC

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