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: 484

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-484 A Centre AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
256-484 0 Centre AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2023-07-21   
256-484 1 Centre AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
256-484 2 Centre AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
256-484 3 Centre AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
256-484 4 Centre AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-05-08   
256-484 5 Centre AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-05-08   
256-484 6 Centre AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-19   
256-484 7 Centre AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476      
256-484 8 Centre AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2020-06-02   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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