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: 573

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-573 A Brackettville TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-573 0 Brackettville TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-573 1 Brackettville TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-573 3 Brackettville TX SNANTXCAY9X  793K TWC IP ENABLED SERVICES, LLC 566   2024-10-06   
830-573 7 Brackettville TX   824J OPENTACT INC. 566   2026-09-13   
830-573 9 Brackettville TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2026-09-02   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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