Past ICONs - dates, nicknames, guests, concom, etc.

ICON 34
ICON 33
Icon 32
Icon 31
Icon 30 to 21
Icon 20 to 11
Icon 10 to 1

Other ICONS - over the years there have been other conventions using variations on the ICON name - So if "This is not the Icon you're looking for" . . .

Comic Book I-con  Des Moines, Iowa
I-con 29 Long Island, New York
Gaming I-Con Springfield, Illinois

Area conventions

OSFest 2 http://www.osfes.org/osfest.htm
Demicon 21 http://www.demicon.org/current/
Conquest 41 http://www.conquestkc.org/
Convergence 2010 http://www.convergence-con.org/
Wiscon 34 http://www.wiscon.info/
Duckcon 19 http://www.duckon.org/

World conventions

World Fantasy Convention 2010 
Columbus, Ohio - October 28-31, 2010