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
737-379 5 Leander TX 903C ONVOY, LLC - TX 558   2026-01-04   
737-379 6 Leander TX 903C ONVOY, LLC - TX 558   2025-05-03   
737-379 7 Leander TX 903C ONVOY, LLC - TX 558   2025-05-03   
737-379 8 Leander TX 903C ONVOY, LLC - TX 558   2024-05-14   
737-379 9 Leander TX 903C ONVOY, LLC - TX 558   2024-05-14   
737-380 0 Lampasas TX 903C ONVOY, LLC - TX 558   2024-05-20   
737-380 1 Lampasas TX 903C ONVOY, LLC - TX 558   2024-06-29   
737-381 A Austin TX 903C ONVOY, LLC - TX 558   2024-05-09   
737-381 0 Austin TX 903C ONVOY, LLC - TX 558   2024-05-09   
737-381 1 Austin TX 903C ONVOY, LLC - TX 558   2024-05-09   
737-381 2 Austin TX 903C ONVOY, LLC - TX 558   2024-05-09   
737-381 3 Austin TX 903C ONVOY, LLC - TX 558   2024-05-09   
737-383 A Georgetown TX 903C ONVOY, LLC - TX 558   2024-05-24   
737-383 0 Georgetown TX 903C ONVOY, LLC - TX 558   2024-05-24   
737-383 1 Georgetown TX 903C ONVOY, LLC - TX 558   2024-05-25   
737-383 2 Georgetown TX 903C ONVOY, LLC - TX 558   2024-07-01   
737-383 3 Georgetown TX 903C ONVOY, LLC - TX 558   2025-09-07   
737-384 8 Austin TX 903C ONVOY, LLC - TX 558   2024-06-07   
737-385 A Elgin TX 903C ONVOY, LLC - TX 558   2024-06-01   
737-385 0 Elgin TX 903C ONVOY, LLC - TX 558   2024-06-01   
737-385 5 Elgin TX 903C ONVOY, LLC - TX 558   2025-05-03   
737-385 8 Elgin TX 903C ONVOY, LLC - TX 558   2025-02-02   
737-388 A Kyle TX 903C ONVOY, LLC - TX 558   2024-06-01   
737-388 0 Kyle TX 903C ONVOY, LLC - TX 558   2024-06-01   
737-388 1 Kyle TX 903C ONVOY, LLC - TX 558   2024-06-01   
737-388 2 Kyle TX 903C ONVOY, LLC - TX 558   2025-02-02   
737-390 A Bastrop TX 903C ONVOY, LLC - TX 558   2024-07-20   
737-390 0 Bastrop TX 903C ONVOY, LLC - TX 558   2024-07-20   
737-390 1 Bastrop TX 903C ONVOY, LLC - TX 558   2024-07-21   
737-391 A Hutto TX 903C ONVOY, LLC - TX 558   2024-07-28   
737-391 0 Hutto TX 903C ONVOY, LLC - TX 558   2024-07-28   
737-391 1 Hutto TX 903C ONVOY, LLC - TX 558   2025-03-09   
737-391 2 Hutto TX 903C ONVOY, LLC - TX 558   2025-10-16   
737-398 0 Austin TX 903C ONVOY, LLC - TX 558   2024-11-17   
737-399 2 Austin TX 903C ONVOY, LLC - TX 558   2025-07-19   
737-399 3 Austin TX 903C ONVOY, LLC - TX 558   2025-07-19   
737-399 4 Austin TX 903C ONVOY, LLC - TX 558   2025-07-19   
737-399 5 Austin TX 903C ONVOY, LLC - TX 558   2025-07-19   
737-400 A Austin TX 903C ONVOY, LLC - TX 558      
737-400 0 Austin TX 903C ONVOY, LLC - TX 558   2015-12-10   
737-400 4 Austin TX 903C ONVOY, LLC - TX 558   2015-12-10   
737-402 2 Austin TX 903C ONVOY, LLC - TX 558   2017-06-25   
737-403 8 Georgetown TX 903C ONVOY, LLC - TX 558   2025-02-02   
737-403 9 Georgetown TX 903C ONVOY, LLC - TX 558   2025-05-03   
737-404 1 Kyle TX 903C ONVOY, LLC - TX 558   2016-03-14   
737-404 2 Kyle TX 903C ONVOY, LLC - TX 558   2016-03-14   
737-404 3 Kyle TX 903C ONVOY, LLC - TX 558   2016-04-04   
737-404 4 Kyle TX 903C ONVOY, LLC - TX 558   2016-04-04   
737-405 0 Kyle TX 903C ONVOY, LLC - TX 558   2025-05-03   
737-405 1 Kyle TX 903C ONVOY, LLC - TX 558   2025-05-03   

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

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