Conventions
03' Cons
Ohayocon - Jan. 10-12, Ohio
Genericon - Jan. 24-26, New York
Ushicon - Jan. 31- Feb. 2, Austin, Texas
APE, Comic-con - Feb. 1-2, San Diego, California
Katsucon - Feb. 14-15, Virginia
Sakuracon - April 4-6, Seattle, Washington
Anime Central - May 16-18, Illinois
Anime North - May 16-18, Canada
Animazement - May 23-25, North Carolina
Recca - May 24, California (college held)
Project A-kon - May 30- June 1, Dallas, Texas
Jacon - May 30- June 1, Orlando, Florida
Anime Mid-Atlantic - June 13-15, Virginia
Yuricon - June 13-15, New Jersey
Portcon - June 13-15, Maine
Fanimecon - June 20-22, California
Anime Expo - July 3-6, California
Convergence - July 4-6, Minnesota
Shoujocon - Aug. 22-24, New York
Anime Iowa - Aug. 22-24, Iowa
CN Anime - Aug. 22-24, Canada
Big Apple Anime Fest - Aug. 29-31, New York
NanDesuKan - Sept. 19-21, Colorado
Oni-Con - Oct 22-24, 2004<-- con Houston, Texas

These I am not sure about, they *should* have a 2003 con but as of yet they haven't announced it on their sites..

Anime USA - Virginia
AWA, Anime Weekend Atlanta - Atlanta, Georgia
MTAC, Middle Tennessee Anime Convention - Tennessee
Otakon - Baltimore
Ai-kon - Canada, Winnipeg
Ani-Magic - California
Anime Fest! - Dallas, Texas
Jafax - Michigan
Nekocon - Virginia
Sugoicon - Ohio
Yaoi-con - California
C-Kon - Indiana
Anything Goes Anime Club - Daytona Beach, Florida
Anime Oasis - Idaho
Tekkoshocon - Pennslyvania
Fitcon - Florida
No Brand con - Wisconsin
Anime Boston - Boston, MA
Bakuretsu con - Vermont
Anime Reactor - Illinois
Numa Rei-No Con - Louisiana
Anime Festival Orlando - Florida
back?