Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

NXX: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-510 A Childersburg AL BRHMALMT92Z  5562 METROPCS, INC. 476      
256-510 0 Childersburg AL   5562 METROPCS, INC. 476   2005-05-26   
256-510 1 Childersburg AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2014-03-21   
256-510 2 Childersburg AL   5562 METROPCS, INC. 476      
256-510 3 Childersburg AL   604E ONVOY, LLC - AL 476   2016-06-27   
256-510 4 Childersburg AL   5562 METROPCS, INC. 476   2005-03-06   
256-510 5 Childersburg AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2015-05-07   
256-510 6 Childersburg AL   5562 METROPCS, INC. 476      
256-510 7 Childersburg AL   604E ONVOY, LLC - AL 476   2017-07-07   
256-510 8 Childersburg AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2015-11-01   
256-510 9 Childersburg AL   604E ONVOY, LLC - AL 476   2016-06-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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