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
832-568 4 La Porte TX 903C ONVOY, LLC - TX 560   2021-02-26   
832-568 7 La Porte TX 903C ONVOY, LLC - TX 560   2021-02-26   
832-569 1 Friendswood TX 903C ONVOY, LLC - TX 560   2012-12-13   
832-569 3 Friendswood TX 903C ONVOY, LLC - TX 560   2012-12-13   
832-569 6 Friendswood TX 903C ONVOY, LLC - TX 560   2010-07-10   
832-569 7 Friendswood TX 903C ONVOY, LLC - TX 560   2012-12-13   
832-569 8 Friendswood TX 903C ONVOY, LLC - TX 560   2012-12-13   
832-569 9 Friendswood TX 903C ONVOY, LLC - TX 560   2012-12-13   
832-571 1 Houston TX 903C ONVOY, LLC - TX 560   2012-03-13   
832-571 2 Houston TX 903C ONVOY, LLC - TX 560   2012-03-24   
832-581 4 Houston TX 903C ONVOY, LLC - TX 560   2012-05-07   
832-583 1 Smithers Lake TX 903C ONVOY, LLC - TX 560   2020-09-26   
832-583 2 Smithers Lake TX 903C ONVOY, LLC - TX 560   2020-09-26   
832-583 3 Smithers Lake TX 903C ONVOY, LLC - TX 560   2020-09-26   
832-583 4 Smithers Lake TX 903C ONVOY, LLC - TX 560   2020-12-10   
832-583 5 Smithers Lake TX 903C ONVOY, LLC - TX 560   2011-09-02   
832-583 7 Smithers Lake TX 903C ONVOY, LLC - TX 560   2012-06-18   
832-585 8 Spring TX 903C ONVOY, LLC - TX 560   2003-12-28   
832-586 9 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2009-06-18   
832-591 1 Houston TX 903C ONVOY, LLC - TX 560   2014-07-02   
832-598 A Houston Suburban TX 903C ONVOY, LLC - TX 560      
832-598 0 Houston Suburban TX 903C ONVOY, LLC - TX 560      
832-598 3 Houston Suburban TX 903C ONVOY, LLC - TX 560      
832-598 9 Houston Suburban TX 903C ONVOY, LLC - TX 560      
832-599 7 Cleveland TX 903C ONVOY, LLC - TX 560   2011-06-09   
832-604 0 Satsuma TX 903C ONVOY, LLC - TX 560   2012-12-17   
832-604 1 Satsuma TX 903C ONVOY, LLC - TX 560   2012-12-17   
832-608 A Bammel TX 903C ONVOY, LLC - TX 560      
832-608 1 Bammel TX 903C ONVOY, LLC - TX 560   2010-12-24   
832-608 7 Bammel TX 903C ONVOY, LLC - TX 560   2011-06-09   
832-613 A Houston TX 903C ONVOY, LLC - TX 560      
832-613 0 Houston TX 903C ONVOY, LLC - TX 560      
832-613 6 Houston TX 903C ONVOY, LLC - TX 560      
832-613 9 Houston TX 903C ONVOY, LLC - TX 560      
832-616 7 Spring TX 903C ONVOY, LLC - TX 560   2013-09-30   
832-617 9 Houston Suburban TX 903C ONVOY, LLC - TX 560   2012-07-31   
832-621 3 Alvin TX 903C ONVOY, LLC - TX 560   2020-09-26   
832-621 4 Alvin TX 903C ONVOY, LLC - TX 560   2020-09-26   
832-626 0 Westfield TX 903C ONVOY, LLC - TX 560   2015-03-23   
832-631 2 Bammel TX 903C ONVOY, LLC - TX 560   2006-06-02   
832-631 4 Bammel TX 903C ONVOY, LLC - TX 560   2006-06-02   
832-631 8 Bammel TX 903C ONVOY, LLC - TX 560   2003-09-30   
832-637 8 Manvel TX 903C ONVOY, LLC - TX 560   2016-03-21   
832-639 1 Tomball TX 903C ONVOY, LLC - TX 560   2014-10-03   
832-639 5 Tomball TX 903C ONVOY, LLC - TX 560   2014-09-01   
832-639 6 Tomball TX 903C ONVOY, LLC - TX 560   2014-04-19   
832-645 4 Alvin TX 903C ONVOY, LLC - TX 560   2011-06-09   
832-650 A Houston TX 903C ONVOY, LLC - TX 560      
832-650 0 Houston TX 903C ONVOY, LLC - TX 560   2012-04-20   
832-650 1 Houston TX 903C ONVOY, LLC - TX 560   2012-04-20   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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