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: 412

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-412 A Kerrville TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-412 1 Kerrville TX   490J DISH WIRELESS, LLC 566   2024-02-20   
830-412 2 Kerrville TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2023-11-16   
830-412 8 Kerrville TX   6529 T-MOBILE USA, INC. 566   2024-09-17   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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