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.

Switch: ROCHNYXAXYX

<< 1 2 3 4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-867 9 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2018-03-04   
585-869 5 Victor NY 793K TWC IP ENABLED SERVICES, LLC 974   2008-05-01   
585-905 0 Canandaigua NY 793K TWC IP ENABLED SERVICES, LLC 974   2004-01-16   
585-905 3 Canandaigua NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-08   
585-969 4 Perry NY 793K TWC IP ENABLED SERVICES, LLC 974   2005-08-08   
585-978 7 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2014-06-10   

<< 1 2 3 4

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.