Found this great site: warcraftrealms.com on twitter thanks to one of the WoWInsider columnists.
The link here will take you directly to their character search functionality and let you take a little walk down memory lane.
Seems I started around November 10, 2007. That’s when they list my main as hitting level 13. Probably when I stopped be a trial and subscribed.
How long have your favorite characters existed?