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: 585 [Rate centres in NPA 585] [Dial plan for NPA 585]

NXX: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-678 A Fairport NY FAPTNYXBRS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-678 0 Fairport NY   384C ONVOY, LLC- NY 974      
585-678 1 Fairport NY ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974      
585-678 2 Fairport NY ROCHNYXAPS3  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-678 3 Fairport NY GATSNYAODS0  8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 974      
585-678 4 Fairport NY ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974      
585-678 5 Fairport NY ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974      
585-678 6 Fairport NY ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974      
585-678 7 Fairport NY FAPTNYXBRS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-678 8 Fairport NY ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974      
585-678 9 Fairport NY ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.