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
945-231 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 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   
945-262 3 Dallas TX 903C ONVOY, LLC - TX 552   2022-10-17   
945-262 4 Dallas TX 903C ONVOY, LLC - TX 552   2022-10-17   
945-262 5 Dallas TX 903C ONVOY, LLC - TX 552   2022-10-17   
945-262 6 Dallas TX 903C ONVOY, LLC - TX 552   2022-10-17   
945-262 7 Dallas TX 903C ONVOY, LLC - TX 552   2022-10-17   
945-262 8 Dallas TX 903C ONVOY, LLC - TX 552   2022-10-17   
945-262 9 Dallas TX 903C ONVOY, LLC - TX 552   2022-10-17   
945-263 3 Bardwell TX 903C ONVOY, LLC - TX 552   2022-12-21   
945-271 6 Waxahachie TX 903C ONVOY, LLC - TX 552   2023-07-21   
945-276 2 McKinney TX 903C ONVOY, LLC - TX 552   2023-08-09   
945-276 3 McKinney TX 903C ONVOY, LLC - TX 552   2023-08-09   
945-277 1 Dallas TX 903C ONVOY, LLC - TX 552   2024-04-15   
945-277 2 Dallas TX 903C ONVOY, LLC - TX 552   2024-04-15   
945-277 3 Dallas TX 903C ONVOY, LLC - TX 552   2024-04-15   
945-277 4 Dallas TX 903C ONVOY, LLC - TX 552   2024-04-15   
945-277 5 Dallas TX 903C ONVOY, LLC - TX 552   2024-04-15   
945-277 8 Dallas TX 903C ONVOY, LLC - TX 552   2023-08-31   
945-279 3 Dallas TX 903C ONVOY, LLC - TX 552   2023-02-05   
945-279 4 Dallas TX 903C ONVOY, LLC - TX 552   2023-02-05   
945-279 5 Dallas TX 903C ONVOY, LLC - TX 552   2023-02-05   
945-279 8 Dallas TX 903C ONVOY, LLC - TX 552   2023-02-05   
945-279 9 Dallas TX 903C ONVOY, LLC - TX 552   2023-02-05   
945-280 0 McKinney TX 903C ONVOY, LLC - TX 552   2023-08-31   
945-280 1 McKinney TX 903C ONVOY, LLC - TX 552   2023-01-09   
945-280 2 McKinney TX 903C ONVOY, LLC - TX 552   2023-01-09   
945-280 3 McKinney TX 903C ONVOY, LLC - TX 552   2023-01-09   
945-280 4 McKinney TX 903C ONVOY, LLC - TX 552   2023-07-14   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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