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: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-406 A Fort Payne AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2024-02-08   
256-406 0 Fort Payne AL   604E ONVOY, LLC - AL 476   2024-03-08   
256-406 1 Fort Payne AL BRHMALMTY4X  624H ONVOY SPECTRUM, LLC 476   2023-06-23   
256-406 2 Fort Payne AL   604E ONVOY, LLC - AL 476   2024-04-06   
256-406 7 Fort Payne AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2024-03-08   
256-406 8 Fort Payne AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2023-09-10   
256-406 9 Fort Payne AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476   2024-03-08   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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