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
832-485 9 Houston TX 903C ONVOY, LLC - TX 560      
832-487 0 Houston TX 903C ONVOY, LLC - TX 560   2010-06-21   
832-490 A Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560      
832-490 1 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2011-07-29   
832-490 2 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2011-07-29   
832-490 3 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2012-06-18   
832-494 1 Houston TX 903C ONVOY, LLC - TX 560   2007-03-21   
832-494 2 Houston TX 903C ONVOY, LLC - TX 560   2007-03-21   
832-494 3 Houston TX 903C ONVOY, LLC - TX 560   2007-03-21   
832-510 A Spring TX 903C ONVOY, LLC - TX 560      
832-510 1 Spring TX 903C ONVOY, LLC - TX 560   2010-01-07   
832-510 2 Spring TX 903C ONVOY, LLC - TX 560   2010-01-07   
832-521 2 Pinehurst TX 903C ONVOY, LLC - TX 560   2020-12-10   
832-521 4 Pinehurst TX 903C ONVOY, LLC - TX 560   2020-12-10   
832-521 6 Pinehurst TX 903C ONVOY, LLC - TX 560   2013-09-30   
832-534 9 Tomball EMS TX 903C ONVOY, LLC - TX 560   2011-05-10   
832-548 2 Houston TX 903C ONVOY, LLC - TX 560   2011-06-17   
832-548 6 Houston TX 903C ONVOY, LLC - TX 560   2011-08-27   
832-548 7 Houston TX 903C ONVOY, LLC - TX 560   2011-08-27   
832-548 8 Houston TX 903C ONVOY, LLC - TX 560   2011-08-27   
832-550 9 Houston TX 903C ONVOY, LLC - TX 560   2004-04-05   
832-551 5 Apollo TX 903C ONVOY, LLC - TX 560   2011-08-16   
832-552 4 Bammel TX 903C ONVOY, LLC - TX 560   2009-12-08   
832-554 1 Houston Suburban TX 903C ONVOY, LLC - TX 560   2011-01-31   
832-554 2 Houston Suburban TX 903C ONVOY, LLC - TX 560   2011-01-31   
832-554 3 Houston Suburban TX 903C ONVOY, LLC - TX 560   2011-03-09   
832-554 5 Houston Suburban TX 903C ONVOY, LLC - TX 560   2011-03-09   
832-557 2 Langham Creek TX 903C ONVOY, LLC - TX 560   2010-07-10   
832-557 3 Langham Creek TX 903C ONVOY, LLC - TX 560   2010-11-15   
832-558 A Westfield TX 903C ONVOY, LLC - TX 560      
832-558 0 Westfield TX 903C ONVOY, LLC - TX 560   2019-05-30   
832-558 2 Westfield TX 903C ONVOY, LLC - TX 560   2016-03-18   
832-558 3 Westfield TX 903C ONVOY, LLC - TX 560   2016-03-18   
832-558 5 Westfield TX 903C ONVOY, LLC - TX 560   2018-04-13   
832-558 6 Westfield TX 903C ONVOY, LLC - TX 560   2019-05-30   
832-558 9 Westfield TX 903C ONVOY, LLC - TX 560   2019-05-30   
832-559 5 Tomball TX 903C ONVOY, LLC - TX 560   2009-01-05   
832-559 6 Tomball TX 903C ONVOY, LLC - TX 560   2008-01-11   
832-562 2 Spring TX 903C ONVOY, LLC - TX 560   2012-02-12   
832-562 3 Spring TX 903C ONVOY, LLC - TX 560   2011-11-29   
832-564 1 Houston TX 903C ONVOY, LLC - TX 560   2011-11-25   
832-564 2 Houston TX 903C ONVOY, LLC - TX 560   2011-11-25   
832-565 0 Houston TX 903C ONVOY, LLC - TX 560   2004-04-05   
832-565 2 Houston TX 903C ONVOY, LLC - TX 560   2004-04-05   
832-565 3 Houston TX 903C ONVOY, LLC - TX 560   2004-04-05   
832-565 4 Houston TX 903C ONVOY, LLC - TX 560   2004-04-05   
832-565 5 Houston TX 903C ONVOY, LLC - TX 560   2004-04-05   
832-565 6 Houston TX 903C ONVOY, LLC - TX 560   2004-04-05   
832-565 8 Houston TX 903C ONVOY, LLC - TX 560   2004-04-05   
832-568 3 La Porte TX 903C ONVOY, LLC - TX 560   2021-02-26   

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

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