I found this contact, Will call and check on how to go further, It got complicated as only my plan Admin know i contributed but she said they not have archives as this older than 7 years , I have to check in Form5500 to verify my contributions, I see this info...pasted below.
U.S. Department of LaborEmployee Benefits Security AdministrationDivision of Technical Assistance and Inquiries200 Constitution Avenue, NW, Room N5625Washington, D.C. 20210Toll-Free: 1-866-444-EBSA (3272)Phone: (202) 219-8776
Thanks