Delivered to Northwest Orient Airlines Mar 1958 as N581. To Kar-Air in Feb 65 as OH-KDB. Joined Delta Air Transport in May 1972 but as OO-EVG. Re-reg OO-VGE Sep 1973. To Conair Aviation circa 1974 as C-GHLY. To Everts Air Cargo Aug 2014 as N501ZS. Later transferred (on paper) to Everts Air Fuel and re-reg N651CE. It however remained stored in Fairbanks AK. with no registration showing.