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: 756

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-756 A Gurley AL HNVIAL03DS0  4615 DELTACOM, INC. - AL 477      
256-756 0 Gurley AL HNVIAL03DS0  4615 DELTACOM, INC. - AL 477      
256-756 1 Gurley AL HNVIAL03DS0  4615 DELTACOM, INC. - AL 477      
256-756 2 Gurley AL HNVIAL03DS0  4615 DELTACOM, INC. - AL 477      
256-756 3 Gurley AL HNVIAL03DS0  4615 DELTACOM, INC. - AL 477      
256-756 4 Gurley AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2010-09-04   
256-756 5 Gurley AL HNVIALUN0MD  4839 US LEC OF ALABAMA, INC. 477   2013-06-27   
256-756 6 Gurley AL HNVIAL03DS0  4615 DELTACOM, INC. - AL 477      
256-756 7 Gurley AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2014-03-22   
256-756 9 Gurley AL HNVIALUNX8Y  773F MCC TELEPHONY OF THE SOUTH, LLC - AL 477   2010-06-18   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.