I am considering changing cell phone providers, I currently have Verizon Wireless now (With a Blackberry Storm) Recently the phone quality has been pretty bad, and Verizon has been really unwilling to help me. So I have Narrowed my choices to Sprint,T-Mobile or AT&T... I need some help deciding on who I should go with. Thanks in advance!

Please be as detailed as possible for me. I want to spend around $100 or so.

I am leaning towards Sprint however, I dont know anyone that has ever had Sprint, and Im kinda leaning away from T-mobile, but I know there prices are pretty decent.

Thank you So much in Advance!

Mike