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: 434

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-434 A Rochester NY ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974      
585-434 0 Rochester NY ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974      
585-434 1 Rochester NY ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974      
585-434 2 Rochester NY ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974      
585-434 3 Rochester NY ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974      
585-434 4 Rochester NY ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974      
585-434 5 Rochester NY ROCHNYXAAMD  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 974      
585-434 6 Rochester NY PRTNNYADGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974      
585-434 7 Rochester NY PRTNNYADGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974      
585-434 8 Rochester NY ROCHNYPA3MD  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 974      
585-434 9 Rochester NY ROCHNYPA3MD  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 974      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.