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
737-252 7 Liberty Hill TX 903C ONVOY, LLC - TX 558   2020-08-15   
737-252 8 Liberty Hill TX 903C ONVOY, LLC - TX 558   2020-08-15   
737-255 5 Austin TX 903C ONVOY, LLC - TX 558   2019-04-23   
737-255 6 Austin TX 903C ONVOY, LLC - TX 558   2019-04-23   
737-255 7 Austin TX 903C ONVOY, LLC - TX 558   2019-04-23   
737-255 8 Austin TX 903C ONVOY, LLC - TX 558   2019-04-23   
737-255 9 Austin TX 903C ONVOY, LLC - TX 558   2019-04-23   
737-256 6 Austin TX 903C ONVOY, LLC - TX 558   2019-12-23   
737-256 7 Austin TX 903C ONVOY, LLC - TX 558   2019-12-23   
737-257 4 San Gabriel TX 903C ONVOY, LLC - TX 558   2020-08-16   
737-257 5 San Gabriel TX 903C ONVOY, LLC - TX 558   2020-08-16   
737-257 6 San Gabriel TX 903C ONVOY, LLC - TX 558   2020-08-16   
737-257 8 San Gabriel TX 903C ONVOY, LLC - TX 558   2020-11-23   
737-257 9 San Gabriel TX 903C ONVOY, LLC - TX 558   2020-11-23   
737-258 2 Milano TX 903C ONVOY, LLC - TX 558   2019-10-11   
737-258 3 Milano TX 903C ONVOY, LLC - TX 558   2020-08-16   
737-258 4 Milano TX 903C ONVOY, LLC - TX 558   2020-08-16   
737-258 5 Milano TX 903C ONVOY, LLC - TX 558   2020-08-16   
737-258 7 Milano TX 903C ONVOY, LLC - TX 558   2020-09-13   
737-258 8 Milano TX 903C ONVOY, LLC - TX 558   2020-09-13   
737-258 9 Milano TX 903C ONVOY, LLC - TX 558   2020-09-13   
737-259 4 Hutto TX 903C ONVOY, LLC - TX 558   2020-07-07   
737-259 5 Hutto TX 903C ONVOY, LLC - TX 558   2020-07-07   
737-259 6 Hutto TX 903C ONVOY, LLC - TX 558   2020-09-13   
737-259 7 Hutto TX 903C ONVOY, LLC - TX 558   2020-09-13   
737-260 A Dripping Springs TX 903C ONVOY, LLC - TX 558      
737-260 0 Dripping Springs TX 903C ONVOY, LLC - TX 558   2018-04-27   
737-260 5 Dripping Springs TX 903C ONVOY, LLC - TX 558   2020-07-28   
737-260 6 Dripping Springs TX 903C ONVOY, LLC - TX 558   2020-07-28   
737-260 7 Dripping Springs TX 903C ONVOY, LLC - TX 558   2020-07-28   
737-263 0 Austin TX 903C ONVOY, LLC - TX 558   2020-02-12   
737-263 1 Austin TX 903C ONVOY, LLC - TX 558   2020-02-12   
737-264 5 Lockhart TX 903C ONVOY, LLC - TX 558   2020-08-15   
737-264 6 Lockhart TX 903C ONVOY, LLC - TX 558   2020-08-15   
737-264 7 Lockhart TX 903C ONVOY, LLC - TX 558   2020-08-15   
737-265 1 Kyle TX 903C ONVOY, LLC - TX 558   2024-12-01   
737-265 2 Kyle TX 903C ONVOY, LLC - TX 558   2020-08-15   
737-265 3 Kyle TX 903C ONVOY, LLC - TX 558   2020-08-15   
737-265 4 Kyle TX 903C ONVOY, LLC - TX 558   2020-08-15   
737-265 5 Kyle TX 903C ONVOY, LLC - TX 558   2020-09-13   
737-265 6 Kyle TX 903C ONVOY, LLC - TX 558   2020-09-13   
737-265 7 Kyle TX 903C ONVOY, LLC - TX 558   2020-09-13   
737-265 8 Kyle TX 903C ONVOY, LLC - TX 558   2020-09-13   
737-271 A Dripping Springs TX 903C ONVOY, LLC - TX 558      
737-271 0 Dripping Springs TX 903C ONVOY, LLC - TX 558   2020-12-11   
737-271 1 Dripping Springs TX 903C ONVOY, LLC - TX 558   2020-12-11   
737-271 3 Dripping Springs TX 903C ONVOY, LLC - TX 558   2020-09-26   
737-271 4 Dripping Springs TX 903C ONVOY, LLC - TX 558   2020-09-26   
737-271 5 Dripping Springs TX 903C ONVOY, LLC - TX 558   2020-09-26   
737-271 6 Dripping Springs TX 903C ONVOY, LLC - TX 558   2020-09-26   

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

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