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
713-979 4 Houston TX 903C ONVOY, LLC - TX 560   2003-10-01   
713-979 5 Houston TX 903C ONVOY, LLC - TX 560   2003-10-01   
713-979 9 Houston TX 903C ONVOY, LLC - TX 560   2003-10-01   
713-980 A Houston TX 903C ONVOY, LLC - TX 560      
713-985 0 Houston TX 903C ONVOY, LLC - TX 560   2004-11-11   
713-987 7 Houston TX 903C ONVOY, LLC - TX 560   2006-03-07   
832-209 7 Houston TX 903C ONVOY, LLC - TX 560   2007-09-28   
832-210 A Channelview TX 903C ONVOY, LLC - TX 560      
832-210 0 Channelview TX 903C ONVOY, LLC - TX 560   2015-01-01   
832-210 1 Channelview TX 903C ONVOY, LLC - TX 560   2015-01-01   
832-210 2 Channelview TX 903C ONVOY, LLC - TX 560   2015-01-01   
832-219 6 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2020-09-26   
832-219 7 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2020-09-26   
832-219 8 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2020-09-26   
832-220 1 Cypress TX 903C ONVOY, LLC - TX 560   2003-10-28   
832-220 2 Cypress TX 903C ONVOY, LLC - TX 560   2011-07-25   
832-220 7 Cypress TX 903C ONVOY, LLC - TX 560   2008-02-10   
832-225 3 Seabrook TX 903C ONVOY, LLC - TX 560   2016-03-25   
832-225 5 Seabrook TX 903C ONVOY, LLC - TX 560   2011-08-16   
832-230 2 Houston Suburban TX 903C ONVOY, LLC - TX 560   2004-04-14   
832-232 3 Bammel TX 903C ONVOY, LLC - TX 560   2008-07-22   
832-234 2 Westfield TX 903C ONVOY, LLC - TX 560   2020-01-30   
832-234 7 Westfield TX 903C ONVOY, LLC - TX 560   2020-01-30   
832-234 8 Westfield TX 903C ONVOY, LLC - TX 560   2020-01-30   
832-241 0 Rosharon TX 903C ONVOY, LLC - TX 560   2016-03-28   
832-241 7 Rosharon TX 903C ONVOY, LLC - TX 560   2011-11-18   
832-241 8 Rosharon TX 903C ONVOY, LLC - TX 560   2016-03-28   
832-241 9 Rosharon TX 903C ONVOY, LLC - TX 560   2020-12-10   
832-242 9 Houston TX 903C ONVOY, LLC - TX 560   2007-01-10   
832-243 7 Houston Suburban TX 903C ONVOY, LLC - TX 560   2009-06-09   
832-246 1 Spring EMS TX 903C ONVOY, LLC - TX 560   2012-11-15   
832-246 3 Spring EMS TX 903C ONVOY, LLC - TX 560   2012-11-15   
832-246 4 Spring EMS TX 903C ONVOY, LLC - TX 560   2012-11-15   
832-246 7 Spring EMS TX 903C ONVOY, LLC - TX 560   2013-04-12   
832-251 2 Houston TX 903C ONVOY, LLC - TX 560   2019-11-22   
832-251 7 Houston TX 903C ONVOY, LLC - TX 560   2014-10-15   
832-255 A Houston TX 903C ONVOY, LLC - TX 560      
832-255 1 Houston TX 903C ONVOY, LLC - TX 560      
832-255 2 Houston TX 903C ONVOY, LLC - TX 560      
832-255 3 Houston TX 903C ONVOY, LLC - TX 560      
832-255 4 Houston TX 903C ONVOY, LLC - TX 560      
832-255 5 Houston TX 903C ONVOY, LLC - TX 560      
832-255 6 Houston TX 903C ONVOY, LLC - TX 560      
832-255 7 Houston TX 903C ONVOY, LLC - TX 560      
832-255 8 Houston TX 903C ONVOY, LLC - TX 560      
832-261 7 Seabrook TX 903C ONVOY, LLC - TX 560   2018-04-13   
832-261 9 Seabrook TX 903C ONVOY, LLC - TX 560   2020-09-26   
832-263 7 Langham Creek TX 903C ONVOY, LLC - TX 560   2011-06-17   
832-268 A Apollo TX 903C ONVOY, LLC - TX 560   2025-02-07   
832-268 0 Apollo TX 903C ONVOY, LLC - TX 560   2025-02-20   

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

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