plan, since about 1983, my first FF
SkyMiles (since 1992, when PA failed, PA FF
plan miles transferred over to DL
"Mileage Plus" FF
plan, since the late 1980's/early 1990's (prior to 1992 though)
One Pass since 1985's, although that was due to when CO
's took over Eastern, my EA FF
plan points were transferred and the account opened date was when got my EA FF
US FFP, since early 1990's
WorldPerks, since Jan. 2004.
I was also a TWA, PA and EA FF
plans member. I probably sitll have the cards at home.