N6001B is reserved. Post-cancellation hold held by Cancelled/Not Assigned — if it isn't renewed, the FAA releases it on Mar 28, 2031 (in about 4.7 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 Mar 28, 2031 — if the holder doesn't renew, it becomes available. See everything scheduled to free up in March 2031.
N6001B has been worn before. Past registrations from FAA deregistration records:
Tails one nudge away from N6001B that aren't assigned or reserved: