Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 455

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-455 A Devine TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-455 0 Devine TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2009-02-21   
830-455 2 Devine TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-03-14   
830-455 3 Devine TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-03-14   
830-455 4 Devine TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-455 5 Devine TX   793K TWC IP ENABLED SERVICES, LLC 566   2023-02-03   
830-455 6 Devine TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-22   
830-455 7 Devine TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-22   
830-455 8 Devine TX SNANTX918MD  776A VTX COMMUNICATIONS, LLC 566   2016-06-18   
830-455 9 Devine TX SNANTXCA94Z  490J DISH WIRELESS, LLC 566   2022-10-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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