Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-607 4 Manvel TX 903C ONVOY, LLC - TX 560   2012-06-18   
281-607 8 Manvel TX 903C ONVOY, LLC - TX 560   2021-04-12   
281-609 2 Sheldon TX 903C ONVOY, LLC - TX 560   2020-12-10   
281-609 3 Sheldon TX 903C ONVOY, LLC - TX 560   2020-09-30   
281-609 4 Sheldon TX 903C ONVOY, LLC - TX 560   2020-12-10   
281-609 6 Sheldon TX 903C ONVOY, LLC - TX 560   2020-09-30   
281-609 7 Sheldon TX 903C ONVOY, LLC - TX 560   2013-02-03   
281-609 8 Sheldon TX 903C ONVOY, LLC - TX 560   2003-10-01   
281-609 9 Sheldon TX 903C ONVOY, LLC - TX 560   2020-12-10   
281-612 5 Friendswood TX 903C ONVOY, LLC - TX 560   2017-01-06   
281-612 6 Friendswood TX 903C ONVOY, LLC - TX 560   2017-03-13   
281-612 7 Friendswood TX 903C ONVOY, LLC - TX 560   2016-03-14   
281-612 8 Friendswood TX 903C ONVOY, LLC - TX 560   2016-03-14   
281-617 A Houston Suburban TX 903C ONVOY, LLC - TX 560      
281-617 0 Houston Suburban TX 903C ONVOY, LLC - TX 560   2005-08-05   
281-619 1 Houston Suburban TX 903C ONVOY, LLC - TX 560   2011-04-26   
281-619 2 Houston Suburban TX 903C ONVOY, LLC - TX 560   2008-07-10   
281-619 5 Houston Suburban TX 903C ONVOY, LLC - TX 560   2008-08-21   
281-623 1 Humble TX 903C ONVOY, LLC - TX 560   2018-02-24   
281-623 4 Humble TX 903C ONVOY, LLC - TX 560   2018-04-14   
281-624 0 Bammel TX 903C ONVOY, LLC - TX 560   2012-12-14   
281-624 1 Bammel TX 903C ONVOY, LLC - TX 560   2012-12-14   
281-624 2 Bammel TX 903C ONVOY, LLC - TX 560   2012-12-14   
281-624 4 Bammel TX 903C ONVOY, LLC - TX 560   2012-12-14   
281-626 A Rosharon TX 903C ONVOY, LLC - TX 560      
281-626 2 Rosharon TX 903C ONVOY, LLC - TX 560   2020-08-05   
281-626 3 Rosharon TX 903C ONVOY, LLC - TX 560   2020-08-05   
281-626 4 Rosharon TX 903C ONVOY, LLC - TX 560   2020-08-05   
281-626 5 Rosharon TX 903C ONVOY, LLC - TX 560   2020-09-18   
281-626 6 Rosharon TX 903C ONVOY, LLC - TX 560   2024-09-15   
281-626 7 Rosharon TX 903C ONVOY, LLC - TX 560   2020-09-18   
281-626 8 Rosharon TX 903C ONVOY, LLC - TX 560   2020-09-18   
281-640 8 Satsuma TX 903C ONVOY, LLC - TX 560   2003-10-01   
281-643 3 Manvel TX 903C ONVOY, LLC - TX 560   2013-01-10   
281-643 6 Manvel TX 903C ONVOY, LLC - TX 560   2013-01-10   
281-645 2 Westfield TX 903C ONVOY, LLC - TX 560   2008-05-01   
281-645 3 Westfield TX 903C ONVOY, LLC - TX 560   2008-05-01   
281-645 5 Westfield TX 903C ONVOY, LLC - TX 560   2016-04-04   
281-652 8 Houston TX 903C ONVOY, LLC - TX 560   2009-02-11   
281-661 5 Houston TX 903C ONVOY, LLC - TX 560   2010-06-21   
281-661 6 Houston TX 903C ONVOY, LLC - TX 560   2010-07-16   
281-669 0 Houston TX 903C ONVOY, LLC - TX 560   2004-11-05   
281-670 7 Houston Suburban TX 903C ONVOY, LLC - TX 560   2008-08-21   
281-670 8 Houston Suburban TX 903C ONVOY, LLC - TX 560   2008-08-21   
281-670 9 Houston Suburban TX 903C ONVOY, LLC - TX 560   2011-06-17   
281-673 3 Bammel TX 903C ONVOY, LLC - TX 560   2009-02-11   
281-673 4 Bammel TX 903C ONVOY, LLC - TX 560   2009-12-08   
281-674 3 Houston Suburban TX 903C ONVOY, LLC - TX 560   2008-08-21   
281-674 4 Houston Suburban TX 903C ONVOY, LLC - TX 560   2008-08-21   
281-674 5 Houston Suburban TX 903C ONVOY, LLC - TX 560   2008-08-21   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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