Mark,
A7C762 N600BK not assigned by FAA, only previous holder of the registration I can find was re-registered N600BP, E135, 145044, American Eagle Airlines, miscoding ?
A9AB62 N722ED not assigned by FAA
C06D54 C-GPKL, Cessna 182P Skylane, 18263062 ,Edie Craddock
Thanks
Alan