+15738749742, Payphone at Faurot Field, Memorial Stadium (Football stadium), University of Missouri (Mizzou), Columbia MO US

Best time to call is right before or after a football game, or half-time when people are waiting in line for the bathrooms, some of the games here might be on TV.

http://www.mutigers.com/sports/m-footbl/sched/miss-m-footbl-sched.html

Big thanks to NOMADCOWATBK for this one.