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: 413

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-413 A Laredo TX SNANTX91X7Y  5562 METROPCS, INC. 566      
956-413 0 Laredo TX   5562 METROPCS, INC. 566   2013-07-20   
956-413 1 Laredo TX   5562 METROPCS, INC. 566   2013-07-20   
956-413 2 Laredo TX   5562 METROPCS, INC. 566   2013-07-20   
956-413 3 Laredo TX   5562 METROPCS, INC. 566   2013-07-20   
956-413 4 Laredo TX   5562 METROPCS, INC. 566   2013-07-20   
956-413 5 Laredo TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2014-05-03   
956-413 6 Laredo TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2014-05-16   
956-413 7 Laredo TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2014-05-16   
956-413 8 Laredo TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2014-05-16   
956-413 9 Laredo TX   5562 METROPCS, INC. 566   2013-07-20   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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