Local Calling Guide

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

NXX: 349

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-349 A Castroville TX SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
830-349 0 Castroville TX   4290 STPCS JOINT VENTURE, LLC 566   2024-11-05   
830-349 1 Castroville TX   4290 STPCS JOINT VENTURE, LLC 566   2024-11-05   
830-349 2 Castroville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-12-07   
830-349 4 Castroville TX   516J TON80 COMMUNICATIONS, LLC 566   2021-12-28   
830-349 6 Castroville TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2021-12-27   
830-349 7 Castroville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-04-26   
830-349 8 Castroville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-02-13   
830-349 9 Castroville TX   490J DISH WIRELESS, LLC 566   2022-10-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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