N4DB is reserved. Fee-paid reservation held by Boyle Ryan — if it isn't renewed, the FAA releases it on Nov 21, 2026 (in about 5 months).
Reserved by an individual or company for $10 per year.
Reservations lapse more often than you'd think. Check back around Nov 21, 2026 — if the holder doesn't renew, it becomes available. See everything scheduled to free up in November 2026.
Tails one nudge away from N4DB that aren't assigned or reserved: