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: ROCHNYXFRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-266 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-336 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-338 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-339 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-339 0 Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-339 1 Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-339 2 Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-339 3 Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-339 4 Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-339 5 Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-339 6 Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-339 7 Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-339 9 Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-342 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-467 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-544 A Rochester NY 0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.