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: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-371 A Anniston AL BRHMALMT92Z  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-371 0 Anniston AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-371 1 Anniston AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2020-01-17   
256-371 2 Anniston AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2020-01-17   
256-371 3 Anniston AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2020-01-17   
256-371 4 Anniston AL   604E ONVOY, LLC - AL 476   2020-01-04   
256-371 5 Anniston AL   604E ONVOY, LLC - AL 476   2020-01-04   
256-371 6 Anniston AL   604E ONVOY, LLC - AL 476   2017-03-12   
256-371 7 Anniston AL   604E ONVOY, LLC - AL 476   2017-03-12   
256-371 8 Anniston AL   476H AIRUS, INC. - AL 476   2019-11-07   
256-371 9 Anniston AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      

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

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