First Union Bank merged with Wachovia: On September 1, 2001. Wachovia was bought out by Wells Fargo Bank in 2008. I would start the process of tracking your CD Account by contacting the Wells Fargo main office which is an 800 number this is the information from the Wells Fargo Website: If you have questions, please call us at 1-800-TO-WELLS (1-800-869-3557). We're available 24 hours a day, 7 days a week.
Make sure you have all the original account information and security information. Since this is the weekend they may not be able to track down the CD's until a week day, but Wells Fargo would be the one to help you with this issue right now. This is a link for Wells fargo's website: https://www.wellsfargo.com/