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: 574

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-574 A Brownsville TX BWVLTXLIDS0  9533 SOUTHWESTERN BELL 568      
956-574 0 Brownsville TX BWVLTXLIDS0  9533 SOUTHWESTERN BELL 568      
956-574 1 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2019-10-06   
956-574 2 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2019-10-06   
956-574 3 Brownsville TX BWVLTXLIDS0  9533 SOUTHWESTERN BELL 568      
956-574 4 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-01-05   
956-574 5 Brownsville TX BWVLTXLIDS0  9533 SOUTHWESTERN BELL 568      
956-574 6 Brownsville TX BWVLTXLIDS0  9533 SOUTHWESTERN BELL 568      
956-574 7 Brownsville TX BWVLTXLIDS0  9533 SOUTHWESTERN BELL 568      
956-574 8 Brownsville TX BWVLTXLIDS0  9533 SOUTHWESTERN BELL 568      
956-574 9 Brownsville TX BWVLTXLIDS0  9533 SOUTHWESTERN BELL 568      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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