# N4257U: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: December 18, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4257U
- Page: https://openairdocs.org/aircraft/N4257U

## Aircraft that carried N4257U

- [Cancelled 2012-12-18](https://openairdocs.org/deregistered/N4257U-2012-12-18): Lockheed C-121T, S/N 52-3418. Registration expired, pending cancellation. Owner: [Combat Air Museum Inc](https://openairdocs.org/faa-owner/COMBAT%20AIR%20MUSEUM%20INC), [Topeka, KS](https://openairdocs.org/faa-place/KS/Topeka)
- [Cancelled 1969-06-18](https://openairdocs.org/deregistered/N4257U-1969-06-18): Cessna 150D, S/N 15060257. Owner: [Trenton Aviation Inc](https://openairdocs.org/faa-owner/TRENTON%20AVIATION%20INC), [Trenton, NJ](https://openairdocs.org/faa-place/NJ/Trenton)

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