Identity Theft/Won Arbitration/How to get off my credit report?

In 2004 I found a charge on a MBNA credit card of over 16,000 on my credit report.It was not mine.I contacted the CC reporting companies. They said MBNA said it was mine.
I contacted MBNA.They had no information on me at all, I called and called. (The short of it, was it belongs [...]