: Access a free copy of your report through AnnualCreditReport.com .
: Include your full name, current address, Date of Birth, and Social Security Number. trans union disputes
: Collect supporting documents such as billing statements, canceled checks, or letters from creditors that prove the information is wrong. 2. Choose Your Dispute Method : Access a free copy of your report
: Call toll-free at 800-916-8800 . Have your TransUnion File Identification Number (File Number) ready. 3. Writing Your Dispute Letter Date of Birth