N258GC is taken. It's currently assigned to a 2016 Bombardier Inc CL-600-2B16.
See the full aircraft record →Checked against FAA data from Aug 23, 2026. Not an official FAA determination — always confirm with the FAA before filing.
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.
N258GC has been worn before. Past registrations from FAA deregistration records:
Tails one nudge away from N258GC that aren't assigned or reserved: