Information about the formation of an N-Number is available. You can check the availability of N-Numbers on the Aircraft Registration Inquiry website. You can also request reservation of an N-Number online.
To request a reservation of an N-Number in writing you must:
Note: If a desired N-Number is in a hold or reserved status and shows an approaching purge date, the number, if not renewed by the holder, will become available at 12:00 a.m. Central time (by the server time shown on the web page) the day following the purge date. Requests for the number may then be filed through the on-line request web page, in our Public Document Rooms at 7:30 a.m., by U.S. Mail, or overnight courier service.
Telephone Assistance
(405) 954-4206 local
1-866-704-4715 (toll free)
Mailing Addresses
For U.S. Postal Service, Regular, and Priority Mail:
Federal Aviaion Administration
Aircraft Registration Branch, AFS-750
P.O. Box 25504
Oklahoma City, OK 73125-0504
For Commercial Delivery Service Street Address:
Federal Aviation Administration
Aircraft Registration Branch, AFS-750
6425 S. Denning
Registry Building, Room 118
Oklahoma City, OK 73169-6937
Page Last Modified: 02/13/12 17:06 EST
This page can be viewed online at: http://www.faa.gov/licenses_certificates/aircraft_certification/aircraft_registry/special_registration_numbers/