N7321Z is reserved. Fee-paid reservation held by Southwest Airlines Co — if it isn't renewed, the FAA releases it on Aug 1, 2027 (in about 13 months).
Reserved by an individual or company for $10 per year.
Reservations lapse more often than you'd think. Check back around Aug 1, 2027 — if the holder doesn't renew, it becomes available. See everything scheduled to free up in August 2027.
N7321Z has been worn before. Past registrations from FAA deregistration records:
Tails one nudge away from N7321Z that aren't assigned or reserved: