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: 654

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-654 A Harlingen TX HRLNTXHGY0X  425J CSC WIRELESS, LLC 568      
956-654 2 Harlingen TX HRLNTXHGY0X  425J CSC WIRELESS, LLC 568   2020-08-03   
956-654 3 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-02-26   
956-654 4 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-02-26   
956-654 5 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-02-26   
956-654 6 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-02-26   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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