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: 416

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-416 A Waterport NY BFLONYFRXHY  384C ONVOY, LLC- NY 140      
585-416 0 Waterport NY   997E BANDWIDTH.COM CLEC, LLC - NY 140   2011-11-13   
585-416 1 Waterport NY   384C ONVOY, LLC- NY 140   2012-10-12   
585-416 2 Waterport NY   384C ONVOY, LLC- NY 140   2013-01-28   
585-416 3 Waterport NY   384C ONVOY, LLC- NY 140   2012-05-26   
585-416 4 Waterport NY   384C ONVOY, LLC- NY 140   2016-03-28   
585-416 5 Waterport NY   384C ONVOY, LLC- NY 140   2019-05-22   
585-416 6 Waterport NY   384C ONVOY, LLC- NY 140   2016-03-28   
585-416 7 Waterport NY   508J CENTURYLINK COMMUNICATIONS, LLC 140   2015-06-16   
585-416 8 Waterport NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 140   2014-10-24   
585-416 9 Waterport NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 140   2015-10-29   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.