N5012P is taken. It's currently assigned to a Air Tractor Inc AT-802A registered in Olney, TX.
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.
N5012P has been worn before. Past registrations from FAA deregistration records:
Tails one nudge away from N5012P that aren't assigned or reserved: