I have service since 1999. I had 4 lines with Sprint, with the last addition of a line added in October 2009. The first bill I received for that line was double billed, over charged, and billed in advance. I spent over 2 hours on the phone with a representative that could not decipher the bill either. I have had automatic payment of the bill set up with my credit card. My bill for that month was 762.00, jumping from 165.00 the previous month with only the addition of 1 new line, 1 replacement phone which I was eligible for and 1 new phone with... read full review »