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: 473

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-473 A San Gabriel TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-473 0 San Gabriel TX AUSTTXUH9MD  073H TELNYX LLC 558   2022-06-06   
737-473 1 San Gabriel TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-04-30   
737-473 2 San Gabriel TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-06-27   
737-473 3 San Gabriel TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-03-14   
737-473 4 San Gabriel TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-03-14   
737-473 6 San Gabriel TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558   2021-06-17   
737-473 7 San Gabriel TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-12-26   
737-473 8 San Gabriel TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-12-26   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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