AT&T Wireless
Wrong line changed, then bills of $771, $950 and $1300
I have 2 lines I tried to get the number changed and they changed the wrong one. So they changed the other one and then I had to pay $40 dollars extra for their mistake! Then I got a bill of $771 dollars. They said that I went 923 minutes over and they couldn't prove it. Now at some point maybe ...