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: 328

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-328 A Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 0 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 1 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 2 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 3 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 4 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 5 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 6 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      
256-328 7 Gadsden AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2016-12-27   
256-328 8 Gadsden AL BRHMALHR8MD  939H COMMIO, LLC 476   2022-12-17   
256-328 9 Gadsden AL GDSDAL04CM1  7475 POWERTEL BIRMINGHAM LICENSES, INC. 476      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.