Have you pulled your CRs from www.annualcreditreport.com ? EQ will have the DOFD listed, TU and EX will have a date this is expected to be removed. Count back 7 years from that and you will have your DOFD.
Starting Score: 504 July 2013 score: EQ FICO 819, TU08 778, EX "806 lender pull 07/26/2013 Goal Score: All Scores 760+, Newest goal 800+ Take the myFICO Fitness Challenge Current scores after adding $81K in CLs and 2 new cars since July 2013 EQ:809 TU 777 EX 790 Now it's just garden time!
June 2017 update: All scores over 820, just pure gardening now.