N6166L is reserved. Post-cancellation hold held by Cancelled/Not Assigned — if it isn't renewed, the FAA releases it on Sep 16, 2028 (in about 2.2 years).
This tail was recently cancelled. The FAA holds cancelled N-numbers before releasing them back to the public.
Reservations lapse more often than you'd think. Check back around Sep 16, 2028 — if the holder doesn't renew, it becomes available. See everything scheduled to free up in September 2028.
N6166L has been worn before. Past registrations from FAA deregistration records:
Tails one nudge away from N6166L that aren't assigned or reserved: