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: 734

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-734 A Del Rio TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2024-12-13   
830-734 0 Del Rio TX   4290 STPCS JOINT VENTURE, LLC 566      
830-734 1 Del Rio TX   4290 STPCS JOINT VENTURE, LLC 566      
830-734 2 Del Rio TX   4290 STPCS JOINT VENTURE, LLC 566      
830-734 3 Del Rio TX   4290 STPCS JOINT VENTURE, LLC 566      
830-734 4 Del Rio TX   4290 STPCS JOINT VENTURE, LLC 566      
830-734 5 Del Rio TX   4290 STPCS JOINT VENTURE, LLC 566      
830-734 6 Del Rio TX   4290 STPCS JOINT VENTURE, LLC 566      
830-734 7 Del Rio TX   4290 STPCS JOINT VENTURE, LLC 566      
830-734 8 Del Rio TX   4290 STPCS JOINT VENTURE, LLC 566      
830-734 9 Del Rio TX   4290 STPCS JOINT VENTURE, LLC 566      

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

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