The Northern Colorado DEF CON group is now hosted at http://dc970.org.
Formerly was hosted as a partner of the Northern Colorado 2600.
Hosted per: http://www.defcon.org/html/defcon-groups/dc-groups.html
The Northern Colorado DC (DEF CON) group is combined with the local 2600 group.
Fort Collins DEF CON Group
Loveland DEF CON Group