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: 910

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-910 A Harlingen TX MCALTX938MD  478J NUSO, LLC 568   2025-02-09   
956-910 0 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-08-17   
956-910 1 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-08-17   
956-910 2 Harlingen TX MCALTX938MD  478J NUSO, LLC 568   2025-02-09   
956-910 8 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-12-14   
956-910 9 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-02-07   

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

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