Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: AUSTTXGR03Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
737-313 1 Austin TX 903C ONVOY, LLC - TX 558   2022-02-28   
737-313 4 Austin TX 903C ONVOY, LLC - TX 558   2022-12-13   
737-313 5 Austin TX 903C ONVOY, LLC - TX 558   2022-12-13   
737-316 A Wimberley TX 903C ONVOY, LLC - TX 558      
737-316 0 Wimberley TX 903C ONVOY, LLC - TX 558   2024-04-12   
737-316 1 Wimberley TX 903C ONVOY, LLC - TX 558   2024-05-11   
737-316 2 Wimberley TX 903C ONVOY, LLC - TX 558   2023-09-30   
737-316 3 Wimberley TX 903C ONVOY, LLC - TX 558   2024-03-14   
737-316 6 Wimberley TX 903C ONVOY, LLC - TX 558   2025-01-09   
737-316 7 Wimberley TX 903C ONVOY, LLC - TX 558   2024-12-01   
737-316 8 Wimberley TX 903C ONVOY, LLC - TX 558   2024-07-01   
737-317 A Dripping Springs TX 903C ONVOY, LLC - TX 558      
737-317 2 Dripping Springs TX 903C ONVOY, LLC - TX 558   2021-03-14   
737-317 3 Dripping Springs TX 903C ONVOY, LLC - TX 558   2022-12-15   
737-317 4 Dripping Springs TX 903C ONVOY, LLC - TX 558   2021-03-14   
737-317 7 Dripping Springs TX 903C ONVOY, LLC - TX 558   2021-04-30   
737-317 8 Dripping Springs TX 903C ONVOY, LLC - TX 558   2021-04-30   
737-320 3 Austin TX 903C ONVOY, LLC - TX 558   2022-05-01   
737-321 1 Elgin TX 903C ONVOY, LLC - TX 558   2024-04-04   
737-321 4 Elgin TX 903C ONVOY, LLC - TX 558   2023-08-12   
737-321 5 Elgin TX 903C ONVOY, LLC - TX 558   2023-08-12   
737-321 6 Elgin TX 903C ONVOY, LLC - TX 558   2023-08-12   
737-321 7 Elgin TX 903C ONVOY, LLC - TX 558   2023-08-12   
737-321 8 Elgin TX 903C ONVOY, LLC - TX 558   2023-08-12   
737-324 6 Leander TX 903C ONVOY, LLC - TX 558   2022-12-15   
737-324 7 Leander TX 903C ONVOY, LLC - TX 558   2022-12-15   
737-325 A Austin TX 903C ONVOY, LLC - TX 558      
737-325 0 Austin TX 903C ONVOY, LLC - TX 558   2023-11-18   
737-325 1 Austin TX 903C ONVOY, LLC - TX 558   2023-11-18   
737-325 2 Austin TX 903C ONVOY, LLC - TX 558   2023-11-17   
737-325 3 Austin TX 903C ONVOY, LLC - TX 558   2023-11-17   
737-325 8 Austin TX 903C ONVOY, LLC - TX 558   2023-11-18   
737-327 A Hutto TX 903C ONVOY, LLC - TX 558      
737-327 3 Hutto TX 903C ONVOY, LLC - TX 558   2023-08-26   
737-327 4 Hutto TX 903C ONVOY, LLC - TX 558   2021-04-30   
737-327 5 Hutto TX 903C ONVOY, LLC - TX 558   2021-04-30   
737-327 7 Hutto TX 903C ONVOY, LLC - TX 558   2021-03-14   
737-327 8 Hutto TX 903C ONVOY, LLC - TX 558   2021-03-14   
737-331 1 Dale/Lytton Springs TX 903C ONVOY, LLC - TX 558   2022-12-21   
737-332 A Burnet TX 903C ONVOY, LLC - TX 558      
737-332 2 Burnet TX 903C ONVOY, LLC - TX 558   2021-03-14   
737-332 3 Burnet TX 903C ONVOY, LLC - TX 558   2020-12-26   
737-332 4 Burnet TX 903C ONVOY, LLC - TX 558   2021-03-14   
737-332 5 Burnet TX 903C ONVOY, LLC - TX 558   2021-04-30   
737-332 6 Burnet TX 903C ONVOY, LLC - TX 558   2021-04-30   
737-338 A Elgin TX 903C ONVOY, LLC - TX 558      
737-338 3 Elgin TX 903C ONVOY, LLC - TX 558   2024-03-02   
737-338 7 Elgin TX 903C ONVOY, LLC - TX 558   2021-01-23   
737-338 8 Elgin TX 903C ONVOY, LLC - TX 558   2021-01-23   
737-339 4 Taylor TX 903C ONVOY, LLC - TX 558   2023-10-23   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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