Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-200 A Langham Creek TX 903C ONVOY, LLC - TX 560      
281-200 0 Langham Creek TX 903C ONVOY, LLC - TX 560      
281-200 2 Langham Creek TX 903C ONVOY, LLC - TX 560      
281-200 3 Langham Creek TX 903C ONVOY, LLC - TX 560      
281-200 6 Langham Creek TX 903C ONVOY, LLC - TX 560      
281-200 9 Langham Creek TX 903C ONVOY, LLC - TX 560      
281-203 8 Spring TX 903C ONVOY, LLC - TX 560   2008-10-18   
281-204 8 Apollo TX 903C ONVOY, LLC - TX 560   2003-10-01   
281-205 1 Tomball TX 903C ONVOY, LLC - TX 560   2003-10-28   
281-205 3 Tomball TX 903C ONVOY, LLC - TX 560   2011-11-21   
281-206 8 Barker TX 903C ONVOY, LLC - TX 560   2003-10-01   
281-212 3 Apollo TX 903C ONVOY, LLC - TX 560   2008-04-22   
281-214 6 Westfield TX 903C ONVOY, LLC - TX 560   2020-09-30   
281-214 8 Westfield TX 903C ONVOY, LLC - TX 560   2003-10-01   
281-215 A Sheldon TX 903C ONVOY, LLC - TX 560      
281-215 0 Sheldon TX 903C ONVOY, LLC - TX 560      
281-215 1 Sheldon TX 903C ONVOY, LLC - TX 560      
281-215 2 Sheldon TX 903C ONVOY, LLC - TX 560      
281-215 5 Sheldon TX 903C ONVOY, LLC - TX 560   2012-12-17   
281-215 6 Sheldon TX 903C ONVOY, LLC - TX 560      
281-215 7 Sheldon TX 903C ONVOY, LLC - TX 560      
281-215 8 Sheldon TX 903C ONVOY, LLC - TX 560      
281-215 9 Sheldon TX 903C ONVOY, LLC - TX 560      
281-238 5 Richmond-Rosenberg EMS TX 903C ONVOY, LLC - TX 560   2014-10-06   
281-241 8 Deer Park TX 903C ONVOY, LLC - TX 560   2003-10-01   
281-247 6 Channelview TX 903C ONVOY, LLC - TX 560   2020-09-30   
281-247 8 Channelview TX 903C ONVOY, LLC - TX 560   2003-10-01   
281-248 8 Bammel TX 903C ONVOY, LLC - TX 560   2003-10-01   
281-258 8 Houston Suburban TX 903C ONVOY, LLC - TX 560   2013-12-05   
281-270 A Barker TX 903C ONVOY, LLC - TX 560      
281-270 0 Barker TX 903C ONVOY, LLC - TX 560   2024-01-08   
281-270 1 Barker TX 903C ONVOY, LLC - TX 560   2024-04-05   
281-270 2 Barker TX 903C ONVOY, LLC - TX 560   2023-12-02   
281-270 3 Barker TX 903C ONVOY, LLC - TX 560   2023-12-02   
281-270 4 Barker TX 903C ONVOY, LLC - TX 560   2024-02-24   
281-270 5 Barker TX 903C ONVOY, LLC - TX 560   2024-02-24   
281-270 6 Barker TX 903C ONVOY, LLC - TX 560   2024-02-24   
281-270 7 Barker TX 903C ONVOY, LLC - TX 560   2024-05-11   
281-270 8 Barker TX 903C ONVOY, LLC - TX 560   2024-05-11   
281-270 9 Barker TX 903C ONVOY, LLC - TX 560   2024-05-11   
281-271 3 Deer Park TX 903C ONVOY, LLC - TX 560   2020-11-30   
281-290 4 Tomball EMS TX 903C ONVOY, LLC - TX 560   2008-01-11   
281-305 1 Pinehurst TX 903C ONVOY, LLC - TX 560   2003-10-28   
281-305 5 Pinehurst TX 903C ONVOY, LLC - TX 560   2004-09-13   
281-305 6 Pinehurst TX 903C ONVOY, LLC - TX 560   2020-12-10   
281-306 6 Splendora TX 903C ONVOY, LLC - TX 560   2013-01-10   
281-307 A La Porte TX 903C ONVOY, LLC - TX 560      
281-307 1 La Porte TX 903C ONVOY, LLC - TX 560      
281-307 2 La Porte TX 903C ONVOY, LLC - TX 560      
281-307 3 La Porte TX 903C ONVOY, LLC - TX 560      
281-307 4 La Porte TX 903C ONVOY, LLC - TX 560      
281-307 6 La Porte TX 903C ONVOY, LLC - TX 560   2026-05-08   
281-315 3 Bammel TX 903C ONVOY, LLC - TX 560   2011-11-04   
281-317 A Friendswood TX 903C ONVOY, LLC - TX 560   2025-04-18   
281-317 1 Friendswood TX 903C ONVOY, LLC - TX 560   2025-10-26   
281-317 2 Friendswood TX 903C ONVOY, LLC - TX 560   2020-11-30   
281-317 3 Friendswood TX 903C ONVOY, LLC - TX 560   2020-11-30   
281-317 4 Friendswood TX 903C ONVOY, LLC - TX 560   2020-11-30   
281-317 6 Friendswood TX 903C ONVOY, LLC - TX 560   2020-09-30   
281-317 8 Friendswood TX 903C ONVOY, LLC - TX 560   2003-10-01   
281-346 7 Valley Lodge EMS TX 903C ONVOY, LLC - TX 560   2011-03-25   
281-346 9 Valley Lodge EMS TX 903C ONVOY, LLC - TX 560   2013-02-03   
281-357 9 Tomball EMS TX 903C ONVOY, LLC - TX 560   2011-05-10   
281-369 6 Rosharon EMS TX 903C ONVOY, LLC - TX 560   2017-11-04   
281-369 9 Rosharon EMS TX 903C ONVOY, LLC - TX 560   2018-03-03   
281-374 1 Tomball EMS TX 903C ONVOY, LLC - TX 560   2009-01-05   
281-377 0 Bammel TX 903C ONVOY, LLC - TX 560   2006-06-02   
281-377 7 Bammel TX 903C ONVOY, LLC - TX 560   2006-06-02   
281-377 9 Bammel TX 903C ONVOY, LLC - TX 560   2006-06-02   
281-378 4 Tomball EMS TX 903C ONVOY, LLC - TX 560   2005-03-31   
281-378 5 Tomball EMS TX 903C ONVOY, LLC - TX 560   2005-03-31   
281-378 6 Tomball EMS TX 903C ONVOY, LLC - TX 560   2006-12-14   
281-378 7 Tomball EMS TX 903C ONVOY, LLC - TX 560   2006-12-14   
281-393 0 Liverpool EMS TX 903C ONVOY, LLC - TX 560   2014-10-26   
281-399 4 Splendora EMS TX 903C ONVOY, LLC - TX 560   2014-10-21   
281-399 5 Splendora EMS TX 903C ONVOY, LLC - TX 560   2014-10-21   
281-400 A Friendswood TX 903C ONVOY, LLC - TX 560      
281-400 0 Friendswood TX 903C ONVOY, LLC - TX 560      
281-400 2 Friendswood TX 903C ONVOY, LLC - TX 560      
281-400 3 Friendswood TX 903C ONVOY, LLC - TX 560      
281-400 4 Friendswood TX 903C ONVOY, LLC - TX 560      
281-400 5 Friendswood TX 903C ONVOY, LLC - TX 560      
281-400 7 Friendswood TX 903C ONVOY, LLC - TX 560      
281-400 9 Friendswood TX 903C ONVOY, LLC - TX 560      
281-401 8 Tomball EMS TX 903C ONVOY, LLC - TX 560   2003-10-22   
281-402 4 La Porte TX 903C ONVOY, LLC - TX 560   2013-04-08   
281-407 8 Houston TX 903C ONVOY, LLC - TX 560   2011-07-12   
281-417 1 La Porte TX 903C ONVOY, LLC - TX 560   2025-10-16   
281-417 4 La Porte TX 903C ONVOY, LLC - TX 560   2020-11-30   
281-417 5 La Porte TX 903C ONVOY, LLC - TX 560   2021-04-12   
281-417 6 La Porte TX 903C ONVOY, LLC - TX 560   2020-11-30   
281-417 9 La Porte TX 903C ONVOY, LLC - TX 560   2020-12-05   
281-453 A Bammel TX 903C ONVOY, LLC - TX 560      
281-466 1 Spring EMS TX 903C ONVOY, LLC - TX 560   2003-10-28   
281-466 3 Spring EMS TX 903C ONVOY, LLC - TX 560   2009-01-08   
281-466 8 Spring EMS TX 903C ONVOY, LLC - TX 560   2003-10-22   
281-473 A Houston Suburban TX 903C ONVOY, LLC - TX 560   2025-01-11   
281-473 0 Houston Suburban TX 903C ONVOY, LLC - TX 560   2025-01-11   
281-473 1 Houston Suburban TX 903C ONVOY, LLC - TX 560   2025-02-02   
281-473 8 Houston Suburban TX 903C ONVOY, LLC - TX 560   2025-02-02   

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

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