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: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-275 A Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-275 0 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-08   
956-275 1 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-08   
956-275 2 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-08   
956-275 3 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-08   
956-275 4 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-08   
956-275 5 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-08   
956-275 6 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-08   
956-275 7 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-08   
956-275 8 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-07   
956-275 9 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-08   

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

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