Local Calling Guide

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

NXX: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-503 A Donna TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-503 0 Donna TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-08-07   
956-503 1 Donna TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-09-24   
956-503 2 Donna TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-09-24   
956-503 3 Donna TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-09-24   
956-503 4 Donna TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-09-24   
956-503 5 Donna TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-09-24   
956-503 6 Donna TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2015-02-14   
956-503 7 Donna TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2024-11-25   
956-503 8 Donna TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2016-12-28   
956-503 9 Donna TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-08-07   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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