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: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
205-666 A Birmingham AL BRHMALMT32Z  604E ONVOY, LLC - AL 476      
205-666 0 Birmingham AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2016-08-18   
205-666 1 Birmingham AL BRHMALMT41Z  072F BANDWIDTH.COM CLEC, LLC - AL 476   2016-08-18   
205-666 2 Birmingham AL BRHMALMT88Z  516C AT&T CORP. 476   2016-10-21   
205-666 3 Birmingham AL BRHMALHR6MD  5562 METROPCS, INC. 476   2016-09-22   
205-666 4 Birmingham AL BRHMALHR6MD  5562 METROPCS, INC. 476   2016-09-22   
205-666 5 Birmingham AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2016-04-22   
205-666 6 Birmingham AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2016-04-22   
205-666 7 Birmingham AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2016-04-22   
205-666 8 Birmingham AL BRHMALMT32Z  604E ONVOY, LLC - AL 476   2016-04-22   
205-666 9 Birmingham AL BRHMALHR6MD  5562 METROPCS, INC. 476   2016-09-22   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.