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

San Francisco 2600
- Where hackers, crackers, phreaks, and geeks hang out and discuss technology and network security with other like-minded folks.
- http://www.sf2600.org/

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

Las Vegas, NV 2600
- First friday of every month at 8PM in the Wow Superstore located at Sahara + Decatur.
- http://www.nevadaunderground.org/