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: 674

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-674 A Valley Head AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2024-02-19   
256-674 0 Valley Head AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-09-13   
256-674 1 Valley Head AL BRHNALWN0MD  349D CHARTER FIBERLINK - ALABAMA, LLC - AL 476   2012-01-04   
256-674 2 Valley Head AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-674 3 Valley Head AL BRHMALXSGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 476   2009-04-14   
256-674 4 Valley Head AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2020-09-14   
256-674 5 Valley Head AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2020-09-14   
256-674 6 Valley Head AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-674 7 Valley Head AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-674 8 Valley Head AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2020-09-14   
256-674 9 Valley Head AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-06-20   

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

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