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.

Switch: HNVIAL96DS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-285 A Huntsville AL 476H AIRUS, INC. - AL 477      
256-285 1 Huntsville AL 476H AIRUS, INC. - AL 477   2017-08-19   
256-285 8 Huntsville AL 476H AIRUS, INC. - AL 477   2018-10-05   
256-798 0 Cullman AL 476H AIRUS, INC. - AL 477   2020-07-27   
256-809 0 Huntsville AL 476H AIRUS, INC. - AL 477   2020-10-24   
256-819 0 Huntsville AL 476H AIRUS, INC. - AL 477   2021-02-20   
256-893 9 Huntsville AL 476H AIRUS, INC. - AL 477   2021-06-28   
256-932 5 Huntsville AL 476H AIRUS, INC. - AL 477   2023-04-23   
256-936 A Huntsville AL 476H AIRUS, INC. - AL 477      
256-936 1 Huntsville AL 476H AIRUS, INC. - AL 477   2021-11-15   
256-939 A Cullman AL 476H AIRUS, INC. - AL 477      
256-939 1 Cullman AL 476H AIRUS, INC. - AL 477   2021-11-15   
256-978 8 Sheffield AL 476H AIRUS, INC. - AL 477   2023-11-05   
938-218 7 Huntsville AL 476H AIRUS, INC. - AL 477   2023-11-29   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.