Local Calling Guide

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OCN: 903C ONVOY, LLC - TX

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
945-788 3 Wilmer TX   552   2021-08-20   
945-788 4 Wilmer TX   552   2021-09-26   
945-788 5 Wilmer TX   552   2021-09-26   
945-788 6 Wilmer TX   552   2021-10-28   
945-788 7 Wilmer TX   552   2021-07-09   
945-800 1 Plano TX   552   2021-07-02   
945-800 3 Plano TX   552   2021-07-02   
945-800 4 Plano TX   552   2021-07-02   
945-800 6 Plano TX   552   2021-07-02   
945-800 7 Plano TX   552   2021-07-02   
945-800 9 Plano TX   552   2021-08-13   
945-810 A Irving TX IRNGTXXBXTY  552      
945-810 6 Irving TX   552   2023-01-15   
945-810 8 Irving TX   552   2021-05-15   
945-867 4 Plano TX   552   2022-11-03   
945-867 7 Plano TX   552   2022-05-26   
945-888 1 Blue Ridge TX   552   2021-01-31   
945-888 2 Blue Ridge TX   552   2021-01-31   
945-888 6 Blue Ridge TX   552   2021-07-24   
945-888 9 Blue Ridge TX   552   2021-04-12   
945-899 5 Grand Prairie TX   552   2021-07-17   
945-899 6 Grand Prairie TX   552   2021-07-17   
945-899 7 Grand Prairie TX   552   2021-07-17   
945-899 8 Grand Prairie TX   552   2021-07-17   
945-910 A Dallas TX DLLSTXALDS4  552      
945-910 2 Dallas TX   552   2021-10-23   
945-910 3 Dallas TX   552   2021-10-23   
945-910 4 Dallas TX   552   2021-10-23   
945-910 5 Dallas TX   552   2021-10-23   
945-910 9 Dallas TX   552   2021-02-06   
945-941 0 Dallas TX   552   2025-08-25   
945-941 2 Dallas TX   552   2025-08-25   
945-941 6 Dallas TX   552   2025-08-25   
945-941 8 Dallas TX   552   2025-08-25   
945-941 9 Dallas TX   552   2025-08-25   
945-942 A Plano TX IRNGTXXBXTY  552      
945-942 3 Plano TX   552   2023-01-16   
945-942 4 Plano TX   552   2023-01-16   
945-942 5 Plano TX   552   2023-01-16   
945-942 9 Plano TX   552   2023-01-16   
945-949 0 Dallas TX   552   2025-08-18   
945-949 1 Dallas TX   552   2025-08-18   
945-954 5 Dallas TX   552   2025-04-12   
945-954 6 Dallas TX   552   2025-04-12   
945-954 8 Dallas TX   552   2025-04-12   
945-999 0 Bristol TX   552   2021-01-31   
945-999 1 Bristol TX   552   2021-01-31   
956-201 4 McAllen TX   568   2024-05-04   
956-201 6 McAllen TX   568   2024-02-24   
956-201 7 McAllen TX   568   2024-02-24   
956-201 8 McAllen TX   568   2024-02-24   
956-201 9 McAllen TX   568   2024-02-24   
956-217 2 McAllen TX   568   2025-01-06   
956-247 0 San Benito TX   568   2024-05-04   
956-247 4 San Benito TX   568   2017-05-03   
956-253 A Zapata TX HRLNTXHGX1X  568      
956-265 3 Zapata TX   568   2017-05-19   
956-269 9 Laredo TX   566   2013-11-12   
956-275 A Harlingen TX HRLNTXHGX1X  568      
956-275 0 Harlingen TX   568   2017-05-08   
956-275 1 Harlingen TX   568   2017-05-08   
956-275 2 Harlingen TX   568   2017-05-08   
956-275 3 Harlingen TX   568   2017-05-08   
956-275 4 Harlingen TX   568   2017-05-08   
956-275 5 Harlingen TX   568   2017-05-08   
956-275 6 Harlingen TX   568   2017-05-08   
956-275 7 Harlingen TX   568   2017-05-08   
956-275 8 Harlingen TX   568   2017-05-07   
956-275 9 Harlingen TX   568   2017-05-08   
956-276 1 San Benito TX   568   2021-02-03   
956-276 6 San Benito TX   568   2021-02-03   
956-276 8 San Benito TX   568   2024-02-29   
956-277 9 La Feria TX   568   2017-05-02   
956-290 8 Laredo TX   566   2011-11-22   
956-297 0 Roma TX   568   2017-06-06   
956-297 3 Roma TX   568   2020-08-24   
956-297 4 Roma TX   568   2020-08-24   
956-297 6 Roma TX   568   2024-07-08   
956-300 A Harlingen TX HRLNTXHGX1X  568      
956-302 A Zapata TX HRLNTXHGX1X  568      
956-303 A Los Fresnos TX HRLNTXHGX1X  568      
956-304 A Raymondville TX HRLNTXHGX1X  568      
956-305 A Edinburg TX HRLNTXHGX1X  568      
956-306 A Edcouch TX HRLNTXHGX1X  568      
956-338 4 Brownsville TX   568   2019-02-18   
956-338 5 Brownsville TX   568   2019-02-18   
956-348 0 Edinburg TX   568   2017-05-03   
956-363 4 Weslaco TX   568   2020-07-07   
956-368 A Harlingen TX HRLNTXHGX1X  568      
956-368 1 Harlingen TX   568   2020-01-27   
956-368 2 Harlingen TX   568   2020-01-27   
956-368 7 Harlingen TX   568   2020-01-27   
956-368 8 Harlingen TX   568   2019-04-08   
956-368 9 Harlingen TX   568   2019-04-08   
956-370 1 Rio Grande City TX   568   2017-05-03   
956-374 2 Los Fresnos TX   568   2017-06-02   
956-382 5 Brownsville TX   568   2020-01-13   
956-382 6 Brownsville TX   568   2020-01-13   
956-382 7 Brownsville TX   568   2020-01-13   
956-392 8 Harlingen TX   568   2023-07-09   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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