Local Calling Guide

Area code/prefix search

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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 224

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-224 A Roma TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-224 0 Roma TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2004-07-03   
956-224 1 Roma TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2026-05-04   
956-224 4 Roma TX HRLNTXDU7MD  145J TERRA NOVA TELECOM INC. 568   2026-06-13   
956-224 5 Roma TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2026-07-12   
956-224 8 Roma TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2010-10-02   
956-224 9 Roma TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2010-06-24   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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