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: FAPTNYXBRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-223 A Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 A Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 0 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 1 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 2 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 3 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 4 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 5 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-421 9 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-425 A Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-678 A Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-678 7 Fairport NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974   2007-07-27   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.