N1155A is reserved. Post-cancellation hold held by Cancelled/Not Assigned — if it isn't renewed, the FAA releases it on Jun 5, 2029 (in about 2.9 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 Jun 5, 2029 — if the holder doesn't renew, it becomes available. See everything scheduled to free up in June 2029.
N1155A has been worn before. Past registrations from FAA deregistration records:
Tails one nudge away from N1155A that aren't assigned or reserved: