N400DE is reserved. Fee-paid reservation held by Fishman Randall — if it isn't renewed, the FAA releases it on Aug 19, 2027 (in about 14 months).
Reserved by an individual or company for $10 per year.
Reservations lapse more often than you'd think. Check back around Aug 19, 2027 — if the holder doesn't renew, it becomes available. See everything scheduled to free up in August 2027.
N400DE has been worn before. Past registrations from FAA deregistration records:
Tails one nudge away from N400DE that aren't assigned or reserved: