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: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-237 A Perry NY PRRYNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-237 0 Perry NY PRRYNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-237 1 Perry NY PRTNNYADGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974      
585-237 2 Perry NY PRRYNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-237 3 Perry NY PRRYNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-237 4 Perry NY PRRYNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-237 5 Perry NY PRRYNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-237 6 Perry NY PRRYNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-237 7 Perry NY PRRYNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      
585-237 8 Perry NY ROCHNYXAGMD  997E BANDWIDTH.COM CLEC, LLC - NY 974      
585-237 9 Perry NY PRRYNYXARS0  0121 FRONTIER TELEPHONE OF ROCHESTER, INC. 974      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.