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: 364

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-364 A Fairport NY ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974      
585-364 0 Fairport NY ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974   2014-05-26   
585-364 1 Fairport NY ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974   2011-07-02   
585-364 2 Fairport NY ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974   2015-04-11   
585-364 3 Fairport NY ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974   2015-04-06   
585-364 4 Fairport NY PRTNNYADGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974   2015-05-28   
585-364 5 Fairport NY PRTNNYADGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974   2015-08-14   
585-364 6 Fairport NY ROCHNYXC0MD  282E YMAX COMMUNICATIONS CORP. - NY 974   2011-07-06   
585-364 7 Fairport NY   508J CENTURYLINK COMMUNICATIONS LLC 974   2014-10-02   
585-364 8 Fairport NY PRTNNYADGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974   2014-10-17   
585-364 9 Fairport NY PRTNNYADGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974   2014-10-17   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.