Local Calling Guide

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

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-473 A Laredo TX SNANTXCADS2  9533 SOUTHWESTERN BELL 566      
956-473 0 Laredo TX   9533 SOUTHWESTERN BELL 566      
956-473 1 Laredo TX   9533 SOUTHWESTERN BELL 566      
956-473 2 Laredo TX   9533 SOUTHWESTERN BELL 566      
956-473 3 Laredo TX   9533 SOUTHWESTERN BELL 566      
956-473 4 Laredo TX   9533 SOUTHWESTERN BELL 566      
956-473 5 Laredo TX   9533 SOUTHWESTERN BELL 566      
956-473 6 Laredo TX   9533 SOUTHWESTERN BELL 566      
956-473 7 Laredo TX   9533 SOUTHWESTERN BELL 566      
956-473 8 Laredo TX   9533 SOUTHWESTERN BELL 566   2005-08-24   
956-473 9 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2006-07-13   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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