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: 205 [Rate centres in NPA 205] [Dial plan for NPA 205]

NXX: 584

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
205-584 A Bessemer AL   045L BHN IP ENABLED SERVICES, LLC 476      
205-584 0 Bessemer AL   476H AIRUS, INC. - AL 476   2018-03-02   
205-584 1 Bessemer AL   5562 METROPCS, INC. 476   2018-03-23   
205-584 2 Bessemer AL   5562 METROPCS, INC. 476   2017-11-12   
205-584 3 Bessemer AL   604E ONVOY, LLC - AL 476   2018-01-18   
205-584 4 Bessemer AL   604E ONVOY, LLC - AL 476   2018-01-18   
205-584 5 Bessemer AL   5562 METROPCS, INC. 476   2017-11-12   
205-584 6 Bessemer AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 476   2018-01-12   
205-584 7 Bessemer AL   604E ONVOY, LLC - AL 476   2018-04-19   
205-584 8 Bessemer AL   5562 METROPCS, INC. 476   2018-03-23   
205-584 9 Bessemer AL   5562 METROPCS, INC. 476   2020-01-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.