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: 314

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-314 A Comfort TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-314 1 Comfort TX   793K TWC IP ENABLED SERVICES, LLC 566   2023-02-03   
830-314 2 Comfort TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2020-11-18   
830-314 6 Comfort TX   145J TERRA NOVA TELECOM INC. 566   2025-08-29   

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

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