Oh so you haven't left yet? Well you still sound homesick. Maybe you're upset about leaving because of how things are? Spend as much time as you can with family and still call him up. you never know.
Eh you sound homesick to me. Do you live on campus? That could be it and if you miss the guy and want another chance then call him up again. To me it all sounds so simple. You're kind of making it out to be the end of the world.