TransUnion Personal: Credit Dispute by Phone: "Phone
customer service representatives are available to assist you with the dispute process. If you have a recent copy of your TransUnion credit report in which you believe there is an inaccuracy, simply call toll-free at 1-800-916-8800.
Customer service representative are available to assist you Monday through Friday, 8:00 a.m. – 11:00 p.m. ET, excluding major holidays.
What you need
Before you place your call, make sure you have all of the necessary information on hand. A representative will ask you to provide the following details:
Your TransUnion file number, if you already have a copy of your TransUnion Credit Report
Social Security number
Date of birth
Company name of the disputed item (as listed on your credit report)
Account number of the disputed item (as listed on your credit report)
Reason for your dispute (such as, it is not your account, or you have paid the debt)
Any corrections to your personal information (address, phone number, etc.)"
Fix those credit reports!!!