http://www.callingducks.com/Above is a link to most calling contests across the states and Canada. You can look up contests by state, date, type etc. You can also view all results as well as caller history on event history.
Also there are alot of soundfiles and videos one can watch to learn how routines are structured. Callingducks.com is the place to keep up with if your into or looking at getting into contest calling.
Stump