Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

NXX: 925

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-925 A Crossville AL CSVLALXA1MD  947D FARMERS TELECOMMUNICATIONS CORPORATION - AL 476      
256-925 0 Crossville AL CSVLALXA1MD  947D FARMERS TELECOMMUNICATIONS CORPORATION - AL 476   2009-06-21   
256-925 1 Crossville AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-04-15   
256-925 2 Crossville AL   792K CHARTER IP ENABLED SERVICES, LLC 476   2012-09-19   
256-925 3 Crossville AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2021-04-15   
256-925 4 Crossville AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-925 5 Crossville AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-925 6 Crossville AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2025-03-29   
256-925 8 Crossville AL   476F CORETEL ALABAMA, INC. - AL 476   2019-04-22   
256-925 9 Crossville AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2020-06-02   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.