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: 474

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-474 A Mercedes TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-474 0 Mercedes TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2021-02-23   
956-474 1 Mercedes TX HRLNTXDU2MD  939H COMMIO, LLC 568   2022-12-12   
956-474 2 Mercedes TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2019-09-22   
956-474 3 Mercedes TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2019-09-22   
956-474 4 Mercedes TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2020-02-12   
956-474 5 Mercedes TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-474 6 Mercedes TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-474 7 Mercedes TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2020-02-12   
956-474 8 Mercedes TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-474 9 Mercedes TX HRLNTXHG8MD  073H TELNYX LLC 568   2021-03-22   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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