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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-372 A Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-372 0 Buchanan Dam TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2020-11-02   
737-372 1 Buchanan Dam TX AUSTTXGR42Z  073H TELNYX LLC 558   2021-05-01   
737-372 2 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-11-16   
737-372 4 Buchanan Dam TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2022-02-13   
737-372 5 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-03-14   
737-372 6 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-03-14   
737-372 7 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-11-16   
737-372 8 Buchanan Dam TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-04-30   
737-372 9 Buchanan Dam TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558   2021-06-20   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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