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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-533 A Rush NY HNRTNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER INC 974      
585-533 0 Rush NY   4107 CHOICE ONE COMMUNICATIONS, INC. - NY 974   2000-04-25   
585-533 1 Rush NY   0121 FRONTIER TELEPHONE OF ROCHESTER INC 974      
585-533 2 Rush NY   0121 FRONTIER TELEPHONE OF ROCHESTER INC 974      
585-533 3 Rush NY   4152 PAETEC COMMUNICATIONS, INC. - NY 974   2001-01-27   
585-533 4 Rush NY   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974   2006-11-21   
585-533 6 Rush NY   0121 FRONTIER TELEPHONE OF ROCHESTER INC 974      
585-533 7 Rush NY   997E BANDWIDTH.COM CLEC, LLC - NY 974   2011-09-25   
585-533 8 Rush NY   8473 LEVEL 3 TELECOM OF NEW YORK, LP - NY 974   2000-05-02   
585-533 9 Rush NY   0121 FRONTIER TELEPHONE OF ROCHESTER INC 974      

Last updated: Sun, 31 May 2020 11:59:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.