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N1SF

Available

N1SF is available. It isn't assigned to any registered aircraft and isn't on the FAA's reserved list. You can reserve it today for $10 a year.

Reserve it with the FAA →

Checked against FAA data from Aug 23, 2026. Not an official FAA determination — always confirm with the FAA before filing.

How to claim it

  1. 1Reserve it on the FAA's site or by mail — $10 per year. You don't need to own an aircraft to hold a reservation.
  2. 2Renew annually until you're ready to use it. Reservations that lapse go back into the public pool.
  3. 3When you buy or re-register an aircraft, assign the reserved N-number to it as part of the registration paperwork.

Recently released: this tail was reserved by Friedkin Aviation Inc and has dropped off the FAA's reserved list — a good sign it's genuinely up for grabs, and a reason to move quickly.

This tail has history

N1SF has been worn before. Past registrations from FAA deregistration records:

  • 2020 Gulfstream Aerospace Corp GVII-G600 — Tvpx Aircraft Solutions Inc TrusteeJan 12, 2021 to Jun 12, 2025
  • Gulfstream Aerospace G-IV — Gulfstream Aerospace CorpJun 20, 2000 to Sep 14, 2000

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