Local Calling Guide

Area code/prefix search

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

NXX: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-523 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 0 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 1 Laredo TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
956-523 2 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 3 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 4 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 5 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 6 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 7 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 8 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-523 9 Laredo TX SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      

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

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