Cingular Wireless
Charged me what I've already paid in advance Ripoff
I cancelled my account on 7/29/07 and switched to T-mobile. And I already know in my mind that I did have the Advance Payment on my account. So I paid for the month ahead of me (which my understanding). So on the 7/8/07 I paid for the next cycle of 7/15/07 - 8/14/07.. But I cancelled my account in ...