Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

NXX: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-271 A Dripping Springs TX AUSTTXGR03Z  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 2 Dripping Springs TX   939H COMMIO, LLC 558   2022-08-07   
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   
737-271 7 Dripping Springs TX   903C ONVOY, LLC - TX 558   2025-05-03   
737-271 8 Dripping Springs TX   903C ONVOY, LLC - TX 558   2020-09-26   
737-271 9 Dripping Springs TX   903C ONVOY, LLC - TX 558   2020-12-11   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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