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
737-332 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 4 Elgin TX 903C ONVOY, LLC - TX 558   2026-06-08   
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 3 Taylor TX 903C ONVOY, LLC - TX 558   2025-10-26   
737-339 4 Taylor TX 903C ONVOY, LLC - TX 558   2023-10-23   
737-339 5 Taylor TX 903C ONVOY, LLC - TX 558   2023-10-23   
737-339 7 Taylor TX 903C ONVOY, LLC - TX 558   2023-06-19   
737-339 8 Taylor TX 903C ONVOY, LLC - TX 558   2023-03-11   
737-339 9 Taylor TX 903C ONVOY, LLC - TX 558   2023-10-23   
737-340 5 Georgetown TX 903C ONVOY, LLC - TX 558   2023-08-26   
737-343 7 Austin TX 903C ONVOY, LLC - TX 558   2022-12-02   
737-343 8 Austin TX 903C ONVOY, LLC - TX 558   2022-12-02   
737-343 9 Austin TX 903C ONVOY, LLC - TX 558   2022-12-02   
737-345 0 Granger TX 903C ONVOY, LLC - TX 558   2021-03-14   
737-345 2 Granger TX 903C ONVOY, LLC - TX 558   2020-08-31   
737-345 3 Granger TX 903C ONVOY, LLC - TX 558   2020-08-31   
737-345 4 Granger TX 903C ONVOY, LLC - TX 558   2020-08-31   
737-345 7 Granger TX 903C ONVOY, LLC - TX 558   2020-11-23   
737-345 8 Granger TX 903C ONVOY, LLC - TX 558   2020-11-23   
737-345 9 Granger TX 903C ONVOY, LLC - TX 558   2021-03-14   
737-347 0 Bastrop TX 903C ONVOY, LLC - TX 558   2023-08-31   
737-347 1 Bastrop TX 903C ONVOY, LLC - TX 558   2023-08-31   
737-348 0 Bastrop TX 903C ONVOY, LLC - TX 558   2020-08-15   
737-350 8 Bastrop TX 903C ONVOY, LLC - TX 558   2024-05-21   
737-352 4 Bastrop TX 903C ONVOY, LLC - TX 558   2024-03-01   
737-352 5 Bastrop TX 903C ONVOY, LLC - TX 558   2024-03-01   
737-352 6 Bastrop TX 903C ONVOY, LLC - TX 558   2024-04-04   
737-353 1 Buda TX 903C ONVOY, LLC - TX 558   2025-11-28   
737-353 5 Buda TX 903C ONVOY, LLC - TX 558   2023-10-29   
737-353 6 Buda TX 903C ONVOY, LLC - TX 558   2023-10-29   
737-353 7 Buda TX 903C ONVOY, LLC - TX 558   2023-10-29   
737-353 8 Buda TX 903C ONVOY, LLC - TX 558   2023-10-29   
737-353 9 Buda TX 903C ONVOY, LLC - TX 558   2023-10-29   
737-355 3 Lockhart TX 903C ONVOY, LLC - TX 558   2024-04-12   
737-355 5 Lockhart TX 903C ONVOY, LLC - TX 558   2025-05-10   
737-355 6 Lockhart TX 903C ONVOY, LLC - TX 558   2024-06-07   
737-355 7 Lockhart TX 903C ONVOY, LLC - TX 558   2024-07-15   
737-355 8 Lockhart TX 903C ONVOY, LLC - TX 558   2023-08-26   
737-355 9 Lockhart TX 903C ONVOY, LLC - TX 558   2024-03-08   
737-357 8 Lockhart TX 903C ONVOY, LLC - TX 558   2024-04-04   
737-358 2 Austin TX 903C ONVOY, LLC - TX 558   2023-06-12   
737-358 3 Austin TX 903C ONVOY, LLC - TX 558   2023-06-12   
737-358 4 Austin TX 903C ONVOY, LLC - TX 558   2023-06-12   
737-358 5 Austin TX 903C ONVOY, LLC - TX 558   2023-06-12   

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

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