ARRL http://www.arrl.org

Canwarn http://www.canwarn.org

Durham Radio http://www.durhamradio.com

RAC http://www.rac.ca

Radio World http://www.radioworld.ca

Canada411 http://www.canada411.ca

WNYSORC http://home.cogeco.ca/~wnysorc//

Western New York Southern Ontario Repeater Council