N21DR is reserved. Fee-paid reservation held by Joel Block — if it isn't renewed, the FAA releases it on Oct 18, 2026 (in about 4 months).
Reserved by an individual or company for $10 per year.
Reservations lapse more often than you'd think. Check back around Oct 18, 2026 — if the holder doesn't renew, it becomes available. See everything scheduled to free up in October 2026.
N21DR has been worn before. Past registrations from FAA deregistration records:
Tails one nudge away from N21DR that aren't assigned or reserved: