Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
726-232 5 San Antonio TX 903C ONVOY, LLC - TX 566   2022-12-11   
726-232 6 San Antonio TX 903C ONVOY, LLC - TX 566   2022-12-11   
726-237 3 San Antonio TX 903C ONVOY, LLC - TX 566   2023-06-30   
726-237 4 San Antonio TX 903C ONVOY, LLC - TX 566   2023-06-30   
726-237 7 San Antonio TX 903C ONVOY, LLC - TX 566   2023-06-30   
726-237 8 San Antonio TX 903C ONVOY, LLC - TX 566   2023-06-30   
726-238 2 San Antonio TX 903C ONVOY, LLC - TX 566   2023-06-12   
726-238 3 San Antonio TX 903C ONVOY, LLC - TX 566   2023-06-12   
726-238 4 San Antonio TX 903C ONVOY, LLC - TX 566   2023-06-12   
726-238 5 San Antonio TX 903C ONVOY, LLC - TX 566   2023-06-12   
726-238 7 San Antonio TX 903C ONVOY, LLC - TX 566   2023-06-12   
726-238 8 San Antonio TX 903C ONVOY, LLC - TX 566   2023-06-12   
726-238 9 San Antonio TX 903C ONVOY, LLC - TX 566   2023-06-12   
726-239 2 San Antonio TX 903C ONVOY, LLC - TX 566   2023-07-21   
726-239 3 San Antonio TX 903C ONVOY, LLC - TX 566   2023-07-21   
726-239 4 San Antonio TX 903C ONVOY, LLC - TX 566   2023-07-21   
726-239 5 San Antonio TX 903C ONVOY, LLC - TX 566   2023-07-21   
726-240 2 San Antonio TX 903C ONVOY, LLC - TX 566   2023-09-30   
726-240 3 San Antonio TX 903C ONVOY, LLC - TX 566   2023-09-30   
726-240 4 San Antonio TX 903C ONVOY, LLC - TX 566   2023-09-30   
726-240 5 San Antonio TX 903C ONVOY, LLC - TX 566   2023-09-30   
726-240 6 San Antonio TX 903C ONVOY, LLC - TX 566   2023-09-30   
726-240 7 San Antonio TX 903C ONVOY, LLC - TX 566   2023-09-30   
726-240 8 San Antonio TX 903C ONVOY, LLC - TX 566   2023-09-30   
726-245 8 San Antonio TX 903C ONVOY, LLC - TX 566   2021-07-02   
726-246 A San Antonio TX 903C ONVOY, LLC - TX 566   2024-08-08   
726-246 0 San Antonio TX 903C ONVOY, LLC - TX 566   2024-08-08   
726-246 8 San Antonio TX 903C ONVOY, LLC - TX 566   2026-01-12   
726-247 0 San Antonio TX 903C ONVOY, LLC - TX 566   2024-10-20   
726-253 A San Antonio TX 903C ONVOY, LLC - TX 566   2025-08-16   
726-253 0 San Antonio TX 903C ONVOY, LLC - TX 566   2025-08-16   
726-253 1 San Antonio TX 903C ONVOY, LLC - TX 566   2025-08-16   
726-253 2 San Antonio TX 903C ONVOY, LLC - TX 566   2025-08-16   
726-255 5 San Antonio TX 903C ONVOY, LLC - TX 566   2025-10-10   
726-255 6 San Antonio TX 903C ONVOY, LLC - TX 566   2025-10-10   
726-255 7 San Antonio TX 903C ONVOY, LLC - TX 566   2025-10-10   
726-255 8 San Antonio TX 903C ONVOY, LLC - TX 566   2025-10-10   
726-255 9 San Antonio TX 903C ONVOY, LLC - TX 566   2025-10-10   
726-256 A San Antonio TX 903C ONVOY, LLC - TX 566      
726-256 4 San Antonio TX 903C ONVOY, LLC - TX 566   2022-10-31   
726-256 5 San Antonio TX 903C ONVOY, LLC - TX 566   2022-10-31   
726-256 6 San Antonio TX 903C ONVOY, LLC - TX 566   2022-10-31   
726-256 7 San Antonio TX 903C ONVOY, LLC - TX 566   2022-10-31   
726-256 8 San Antonio TX 903C ONVOY, LLC - TX 566   2022-10-31   
726-259 A San Antonio TX 903C ONVOY, LLC - TX 566   2025-10-25   
726-259 0 San Antonio TX 903C ONVOY, LLC - TX 566   2025-10-25   
726-259 1 San Antonio TX 903C ONVOY, LLC - TX 566   2025-10-27   
726-259 2 San Antonio TX 903C ONVOY, LLC - TX 566   2025-10-27   
726-259 3 San Antonio TX 903C ONVOY, LLC - TX 566   2025-10-27   
726-259 4 San Antonio TX 903C ONVOY, LLC - TX 566   2025-10-27   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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