What you need to do is this. Set up service with a "pick your plan". Now keep your service active for a year. Do not get shut off. After that year you can set up a "post paid" account with a $0 deposit.
thank you for your ideas...jakkzen thanks but i want my iphone back now lol...and i dont want it on another persons name cuz i dont trust them to pay the bill and dont want my phone cut off...but thanks alot you guys!