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: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-392 A Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-392 0 Harlingen TX HRLNTXDU2MD  939H COMMIO, LLC 568   2024-01-20   
956-392 1 Harlingen TX HRLNTXKX7MD  5562 METROPCS, INC. 568   2020-06-10   
956-392 2 Harlingen TX HRLNTXKX7MD  5562 METROPCS, INC. 568   2019-02-25   
956-392 3 Harlingen TX HRLNTXKX7MD  5562 METROPCS, INC. 568   2015-12-18   
956-392 4 Harlingen TX HRLNTXKX7MD  5562 METROPCS, INC. 568   2020-06-10   
956-392 5 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-392 6 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-392 7 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-392 8 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-07-09   
956-392 9 Harlingen TX HRLNTXKX7MD  5562 METROPCS, INC. 568   2017-01-06   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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