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: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-366 A Hilton NY ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974      
585-366 0 Hilton NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974   2007-08-02   
585-366 1 Hilton NY   4152 PAETEC COMMUNICATIONS, INC. - NY 974   2017-07-20   
585-366 2 Hilton NY   8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 974   2011-01-08   
585-366 3 Hilton NY   384C ONVOY, LLC- NY 974   2018-11-30   
585-366 4 Hilton NY   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974   2004-03-07   
585-366 5 Hilton NY   384C ONVOY, LLC- NY 974   2020-01-11   
585-366 6 Hilton NY   508J CENTURYLINK COMMUNICATIONS LLC 974   2014-10-03   
585-366 7 Hilton NY   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974   2010-08-08   
585-366 8 Hilton NY   384C ONVOY, LLC- NY 974   2017-04-13   
585-366 9 Hilton NY   384C ONVOY, LLC- NY 974   2018-11-30   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.