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: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-388 A Albertville AL BRHMALMT92Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-388 0 Albertville AL BRHMALMT92Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2024-01-18   
256-388 1 Albertville AL BRHMALMT92Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2024-01-18   
256-388 2 Albertville AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2017-01-08   
256-388 3 Albertville AL   604E ONVOY, LLC - AL 476   2026-05-09   
256-388 4 Albertville AL   604E ONVOY, LLC - AL 476   2026-05-09   
256-388 5 Albertville AL BRHMALMT92Z  5562 METROPCS, INC. 476   2021-01-30   
256-388 6 Albertville AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2026-06-06   
256-388 7 Albertville AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2023-10-13   
256-388 8 Albertville AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2017-03-23   
256-388 9 Albertville AL BRHMALMT92Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      

Last updated: Sun, 17 May 2026 03:26:51 UTC

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