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
585-203 1 East Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2008-07-11   
585-204 A Dansville NY 793K TWC IP ENABLED SERVICES, LLC 974   2025-03-04   
585-204 4 Dansville NY 793K TWC IP ENABLED SERVICES, LLC 974   2005-07-16   
585-204 5 Dansville NY 793K TWC IP ENABLED SERVICES, LLC 974   2005-07-16   
585-204 9 Dansville NY 793K TWC IP ENABLED SERVICES, LLC 974   2011-01-02   
585-213 4 Wayland NY 793K TWC IP ENABLED SERVICES, LLC 974   2005-08-15   
585-228 1 Warsaw NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-08   
585-229 1 Honeoye NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-08   
585-236 1 Webster NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-08   
585-252 3 Pavilion NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-08   
585-257 5 Holcomb NY 793K TWC IP ENABLED SERVICES, LLC 974   2005-11-21   
585-267 7 East Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2004-01-16   
585-270 A Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2025-03-04   
585-270 4 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-01   
585-270 5 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-10-31   
585-270 8 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2011-01-05   
585-286 9 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2008-03-28   
585-287 5 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2008-09-30   
585-287 6 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2008-12-16   
585-289 1 Shortsville NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-08   
585-289 7 Shortsville NY 793K TWC IP ENABLED SERVICES, LLC 974   2005-08-08   
585-293 7 Churchville NY 793K TWC IP ENABLED SERVICES, LLC 974   2005-08-01   
585-294 A Caledonia NY 793K TWC IP ENABLED SERVICES, LLC 974   2025-03-04   
585-294 3 Caledonia NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-08   
585-294 5 Caledonia NY 793K TWC IP ENABLED SERVICES, LLC 974   2005-07-16   
585-299 A Churchville NY 793K TWC IP ENABLED SERVICES, LLC 974   2025-03-04   
585-299 7 Churchville NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-08   
585-310 7 East Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2013-08-23   
585-319 A Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2025-03-04   
585-319 3 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2004-09-17   
585-319 4 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2004-09-17   
585-319 5 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2004-09-17   
585-340 6 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2007-03-28   
585-346 7 Livonia NY 793K TWC IP ENABLED SERVICES, LLC 974   2004-10-31   
585-347 4 West Webster NY 793K TWC IP ENABLED SERVICES, LLC 974   2004-01-16   
585-347 6 West Webster NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-08   
585-348 9 East Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-08   
585-355 A Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2025-03-04   
585-355 4 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2004-01-11   
585-360 2 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2006-11-20   
585-360 4 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2006-11-20   
585-363 5 Rochester NY 793K TWC IP ENABLED SERVICES, LLC 974   2014-09-26   
585-364 0 Fairport NY 793K TWC IP ENABLED SERVICES, LLC 974   2014-05-26   
585-364 3 Fairport NY 793K TWC IP ENABLED SERVICES, LLC 974   2015-04-06   
585-366 A Hilton NY 793K TWC IP ENABLED SERVICES, LLC 974   2025-03-04   
585-366 4 Hilton NY 793K TWC IP ENABLED SERVICES, LLC 974   2004-03-07   
585-366 7 Hilton NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-08   
585-367 1 Hemlock NY 793K TWC IP ENABLED SERVICES, LLC 974   2007-06-20   
585-382 5 Leicester NY 793K TWC IP ENABLED SERVICES, LLC 974   2010-08-08   
585-384 6 Cohocton NY 793K TWC IP ENABLED SERVICES, LLC 974   2007-06-20   

1 2 3 4 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.