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: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-392 A San Marcos TX   506J TWILIO INTERNATIONAL, INC. 558   2024-12-16   
737-392 0 San Marcos TX   903C ONVOY, LLC - TX 558      
737-392 1 San Marcos TX   903C ONVOY, LLC - TX 558      
737-392 3 San Marcos TX   506J TWILIO INTERNATIONAL, INC. 558      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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