N16063 is taken. It's currently assigned to a 1972 Cessna 150L registered in Augusta, GA.
See the full aircraft record →A tail number only frees up if the owner deregisters the aircraft or moves it to a different N-number — and even then the FAA holds it before releasing it to the public.
N16063 has been worn before. Past registrations from FAA deregistration records:
Tails one nudge away from N16063 that aren't assigned or reserved: