2600

Los Angeles 2600
One of the longest-running and most active 2600 meetings, complete with information on how to find it and reviews of past meetings.
http://www.la2600.org

Toronto 2600
Canada's Largest Hacking and Phreaking meetings. Picking up where the great Hack Canada left the Edmonton 2600 meetings in 2002.
http://www.to2600.org

Western Massachusetts 2600 chapter
Place for pictures and information pertinent to the monthly 2600 meetings held in Western Massachusetts.
http://www.ma2600.org