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: 679

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-679 A Nunda NY ROCHNYEI6MD  939H COMMIO, LLC 974      
585-679 0 Nunda NY ROCHNYEI6MD  939H COMMIO, LLC 974   2023-10-12   
585-679 1 Nunda NY ROCHNYEI6MD  939H COMMIO, LLC 974   2023-10-12   
585-679 2 Nunda NY ROCHNYEI6MD  939H COMMIO, LLC 974   2023-10-12   
585-679 3 Nunda NY ROCHNYEI6MD  939H COMMIO, LLC 974   2023-10-12   
585-679 4 Nunda NY ROCHNYEI6MD  939H COMMIO, LLC 974   2023-10-12   
585-679 5 Nunda NY ROCHNYXAXLX  624H ONVOY SPECTRUM, LLC 974   2025-01-16   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.