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: 450

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-450 A Rochester NY ROCHNYXAXMX  197D VONAGE AMERICA LLC 974      
585-450 0 Rochester NY ROCHNYXAXMX  197D VONAGE AMERICA LLC 974      
585-450 1 Rochester NY ROCHNYCTAMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974      
585-450 2 Rochester NY ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974      
585-450 3 Rochester NY ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974      
585-450 4 Rochester NY ROCHNYCT0MD  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 974      
585-450 5 Rochester NY ROCHNY011MD  4152 PAETEC COMMUNICATIONS, INC. - NY 974      
585-450 6 Rochester NY ROCHNYCTAMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974      
585-450 7 Rochester NY ROCHNYCTAMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 974      
585-450 8 Rochester NY ROCHNY011MD  4152 PAETEC COMMUNICATIONS, INC. - NY 974      
585-450 9 Rochester NY PRTNNYADGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.