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
945-215 5 Allen TX 903C ONVOY, LLC - TX 552   2021-10-24   
945-215 6 Allen TX 903C ONVOY, LLC - TX 552   2021-10-24   
945-218 2 Dallas TX 903C ONVOY, LLC - TX 552   2021-11-18   
945-218 3 Dallas TX 903C ONVOY, LLC - TX 552   2021-11-18   
945-218 4 Dallas TX 903C ONVOY, LLC - TX 552   2021-11-18   
945-218 5 Dallas TX 903C ONVOY, LLC - TX 552   2021-11-18   
945-218 6 Dallas TX 903C ONVOY, LLC - TX 552   2021-11-18   
945-219 A Dallas TX 903C ONVOY, LLC - TX 552      
945-219 0 Dallas TX 903C ONVOY, LLC - TX 552   2025-04-12   
945-219 2 Dallas TX 903C ONVOY, LLC - TX 552   2022-05-14   
945-219 3 Dallas TX 903C ONVOY, LLC - TX 552   2022-06-09   
945-219 4 Dallas TX 903C ONVOY, LLC - TX 552   2022-06-09   
945-219 5 Dallas TX 903C ONVOY, LLC - TX 552   2022-06-09   
945-221 5 Dallas TX 903C ONVOY, LLC - TX 552   2023-01-01   
945-221 6 Dallas TX 903C ONVOY, LLC - TX 552   2023-01-01   
945-221 7 Dallas TX 903C ONVOY, LLC - TX 552   2023-01-01   
945-222 3 Crandall TX 903C ONVOY, LLC - TX 552   2021-03-18   
945-222 4 Crandall TX 903C ONVOY, LLC - TX 552   2021-03-18   
945-222 5 Crandall TX 903C ONVOY, LLC - TX 552   2024-01-07   
945-222 7 Crandall TX 903C ONVOY, LLC - TX 552   2021-10-09   
945-222 8 Crandall TX 903C ONVOY, LLC - TX 552   2021-10-09   
945-224 6 McKinney TX 903C ONVOY, LLC - TX 552   2022-01-26   
945-226 2 Red Oak TX 903C ONVOY, LLC - TX 552   2022-01-01   
945-226 3 Red Oak TX 903C ONVOY, LLC - TX 552   2022-01-01   
945-229 2 Dallas TX 903C ONVOY, LLC - TX 552   2022-04-25   
945-231 1 Seagoville TX 903C ONVOY, LLC - TX 552   2024-03-21   
945-231 2 Seagoville TX 903C ONVOY, LLC - TX 552   2022-01-04   
945-231 3 Seagoville TX 903C ONVOY, LLC - TX 552   2022-01-04   
945-231 4 Seagoville TX 903C ONVOY, LLC - TX 552   2025-01-06   
945-231 5 Seagoville TX 903C ONVOY, LLC - TX 552   2025-04-13   
945-231 6 Seagoville TX 903C ONVOY, LLC - TX 552   2025-10-16   
945-231 8 Seagoville TX 903C ONVOY, LLC - TX 552   2024-05-04   
945-234 3 McKinney TX 903C ONVOY, LLC - TX 552   2021-03-15   
945-236 3 Rockwall TX 903C ONVOY, LLC - TX 552   2022-01-17   
945-236 4 Rockwall TX 903C ONVOY, LLC - TX 552   2022-01-17   
945-236 5 Rockwall TX 903C ONVOY, LLC - TX 552   2022-01-17   
945-237 1 McKinney TX 903C ONVOY, LLC - TX 552   2022-03-11   
945-237 8 McKinney TX 903C ONVOY, LLC - TX 552   2023-07-14   
945-239 2 Grand Prairie TX 903C ONVOY, LLC - TX 552   2022-03-19   
945-245 A Maypearl TX 903C ONVOY, LLC - TX 552      
945-245 2 Maypearl TX 903C ONVOY, LLC - TX 552   2021-03-22   
945-245 3 Maypearl TX 903C ONVOY, LLC - TX 552   2021-03-22   
945-245 4 Maypearl TX 903C ONVOY, LLC - TX 552   2022-12-06   
945-255 3 Anna TX 903C ONVOY, LLC - TX 552   2023-08-26   
945-256 5 Allen TX 903C ONVOY, LLC - TX 552   2024-04-26   
945-256 6 Allen TX 903C ONVOY, LLC - TX 552   2024-05-11   
945-256 7 Allen TX 903C ONVOY, LLC - TX 552   2024-06-22   
945-258 0 Dallas TX 903C ONVOY, LLC - TX 552   2023-11-12   
945-258 1 Dallas TX 903C ONVOY, LLC - TX 552   2023-11-12   
945-262 2 Dallas TX 903C ONVOY, LLC - TX 552   2022-10-17   

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

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