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: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-220 A Austin TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558      
737-220 0 Austin TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558      
737-220 1 Austin TX AUSTTXGR40Z  197D VONAGE AMERICA LLC 558      
737-220 2 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-220 3 Austin TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-220 4 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-220 5 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-220 6 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-220 7 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-220 8 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-220 9 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      

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

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