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: 940

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-940 A Jacksonville AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476      
256-940 0 Jacksonville AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2021-12-02   
256-940 1 Jacksonville AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2021-12-02   
256-940 2 Jacksonville AL ANTNAL074MD  5562 METROPCS, INC. 476   2021-12-03   
256-940 3 Jacksonville AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2021-12-03   
256-940 4 Jacksonville AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2021-12-03   
256-940 5 Jacksonville AL BRHMALHR8MD  939H COMMIO, LLC 476   2022-07-25   
256-940 6 Jacksonville AL BRHMALMTY4X  624H ONVOY SPECTRUM, LLC 476   2023-06-23   
256-940 7 Jacksonville AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2023-08-11   
256-940 8 Jacksonville AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2022-03-04   
256-940 9 Jacksonville AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2022-03-04   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.