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: ROCHNYXA7MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-510 A Rochester NY 384C ONVOY, LLC NY 974      
585-517 A Dalton NY 384C ONVOY, LLC NY 974      
585-541 A Castile NY 384C ONVOY, LLC NY 974      
585-565 A Rochester NY 384C ONVOY, LLC NY 974      
585-575 A Honeoye NY 384C ONVOY, LLC NY 974      
585-595 A Hemlock NY 384C ONVOY, LLC NY 974      
585-601 A Henrietta NY 384C ONVOY, LLC NY 974      
585-620 A Churchville NY 384C ONVOY, LLC NY 974      
585-627 A Rochester NY 384C ONVOY, LLC NY 974      
585-699 A Dansville NY 384C ONVOY, LLC NY 974      
585-883 A Mount Morris NY 384C ONVOY, LLC NY 974      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.