Local Calling Guide

Area code/prefix search

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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 319

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-319 A Laredo TX LARDTXAC1MD  7421 AT&T - LOCAL 566      
956-319 0 Laredo TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-319 1 Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
956-319 2 Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
956-319 3 Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
956-319 4 Laredo TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-319 5 Laredo TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-319 6 Laredo TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-319 7 Laredo TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-319 8 Laredo TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
956-319 9 Laredo TX LARDTXAC1MD  7421 AT&T - LOCAL 566      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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