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.

Windsor, CT

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-219 A BRSTCTAHPS1  7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920      
860-219 0   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920      
860-219 1   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920      
860-219 9   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920      
860-285 A WNDSCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-298 A WNDSCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-580 A WNDSCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-01-13   
860-580 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-01-13   
860-580 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-01-13   
860-580 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-01-13   
860-580 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-01-13   
860-580 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2007-01-13   
860-580 5   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-03-01   
860-580 6   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-10-16   
860-580 7   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920   2014-06-20   
860-580 8   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-04   
860-580 9   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
860-602 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-602 1   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-602 2   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-602 3   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-602 4   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-602 6   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-602 7   7575 CENTURYLINK COMMUNICATIONS LLC 920   2014-04-11   
860-602 8   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-06-27   
860-607 A WNDSCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-607 0   639C ONVOY, LLC - CT 920   2015-05-15   
860-607 1   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-05-20   
860-607 2   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-02-20   
860-607 3   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2012-05-07   
860-607 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-607 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-607 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-607 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2013-07-29   
860-607 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2013-07-29   
860-607 9   073H TELNYX LLC 920   2017-04-06   
860-624 A WNDSCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2008-03-07   
860-624 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2008-03-07   
860-624 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2008-03-07   
860-624 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2008-03-07   
860-624 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2008-03-07   
860-624 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2008-03-07   
860-624 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2008-03-07   
860-624 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2008-03-07   
860-624 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2008-03-07   
860-624 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2008-03-07   
860-624 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2008-03-07   
860-640 A HRFRCT0370Z  2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
860-640 0   2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
860-640 1   2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      

1 2 3 >>

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.