Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 793

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-793 A Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-793 0 Harlingen TX   4290 STPCS JOINT VENTURE, LLC 568      
956-793 1 Harlingen TX   4290 STPCS JOINT VENTURE, LLC 568      
956-793 2 Harlingen TX   4290 STPCS JOINT VENTURE, LLC 568      
956-793 3 Harlingen TX   4290 STPCS JOINT VENTURE, LLC 568      
956-793 4 Harlingen TX   4290 STPCS JOINT VENTURE, LLC 568      
956-793 5 Harlingen TX   4290 STPCS JOINT VENTURE, LLC 568      
956-793 6 Harlingen TX   4290 STPCS JOINT VENTURE, LLC 568      
956-793 7 Harlingen TX   4290 STPCS JOINT VENTURE, LLC 568      
956-793 8 Harlingen TX   4290 STPCS JOINT VENTURE, LLC 568      
956-793 9 Harlingen TX   4290 STPCS JOINT VENTURE, LLC 568      

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

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