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: 804

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-804 A Avon NY ROCHNYXA7MD  384C ONVOY, LLC- NY 974      
585-804 0 Avon NY ROCHNYXAXLX  624H ONVOY SPECTRUM, LLC 974   2025-01-16   
585-804 1 Avon NY ROCHNYEI6MD  939H COMMIO, LLC 974   2022-03-22   
585-804 2 Avon NY ROCHNYXAXNX  087H EMPIRE LONG DISTANCE CORPORATION 974   2024-10-06   
585-804 4 Avon NY ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2021-06-20   
585-804 5 Avon NY ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2021-06-20   
585-804 8 Avon NY BFLONYFRXBY  818H PEERING HUB, INC. - NY 974   2023-12-22   
585-804 9 Avon NY ROCHNYEIDS2  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 974   2021-03-28   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.