Experimental & amateur-built aircraft
42,741 airframes · owner classified from FAA registration data (best-effort)
N21SX
LUEBKE RALPH C · STD CLS AMER SPIRIT
1993
N21SY
YARNELL PAUL J · QUICKIE Q-2
1980
N21TE
Cirrus Aircraft · SR22
2004
N21TF
FIRDAUS TAHIR · SWEARINGEN SX-300
1990
N21TL
RANS INC · RANS S-21 OUTBOUND
2025
N21TM
MILLER · DAVIS DA-2A
1976
N21TS
STIRLING FRED · KITFOX
N21TW
Alexander Schleicher · ASW 19
N21TX
GLADER JOHN H · VANS RV-8
1999
N21UT
MIKOYAN GUREVICH · MIG 21 UM
1974
N21VA
Velocity Aircraft · VELOCITY SE-FG
2009
N21VL
Zenith Aircraft Company · ZODIAC CH 601 XL
2008
N21VX
CLUNIS KENNETH · RUTAN LONG-EZ
1982
N21WB
BORIE WILLIAM E · PIETENPOL
N21WC
BROWNE-CURD · EAA ACROSPORT
1974
N21WH
HOSTER WALTER JR · KR-2
1984
N21WK
Team Rocket · ROCKET
2004
N21WV
VOGEL WALTER · VELOCITY RG
1992
N21WW
Zenith Aircraft Company · STOL CH 750SD
2025
N21WZ
BUSH STEPHEN ROBERT · RV-4
2000
N21XR
NORMAN EUGENE A · CASSUTT IIIM
1986
N21YK
Yakovlev · YAK 52
N21YX
Sonex Aircraft · WAIEX B
2021
N21ZM
Van's Aircraft · RV-14A
2022
N21ZR
Amateur-Built (Experimental) · QUICKIE Q-2
2021
N22000
CANNING GEORGE · CHALLENGER I
1996
N22007
WALTER S JOHNSON III · AR-1
2017
N22015
AB Sportine Aviacija · GENESIS 2
1999
N2202D
DART · SPECIAL
N2202F
MORSE BRIAN L · RANS S-12
N2203
COUGHLIN · FOKKER OR-1
1972
N2203U
Titan Aircraft · TITAN TORNADO
N2204P
POWRACHUTE INC · AIRWOLF 912ULS
2023
N2204Z
WESLEY CHARLES H · KR 2
1994
N2205T
WELCH RAYMOND X · BUSHBY MUSTANG II
1995
N2205X
LOVE ALBERT W · GENISIS
2000
N2206G
North American Aviation · T-28B
1953
N2208C
GRASSO · SONERAI II
1978
N2209A
OWEN GARY M · SPORT & OBSERVATION
1991
N220AC
Amateur-Built (Experimental) · AIR CAM 912S
2001
N220AE
Quad City Ultralight Aircraft Corp · CHALLENGER II
2010
N220AP
WRIGHT M JOHN · AVID BANDIT
1994
N220AS
LUECK RONALD A · AIRSHARK
N220B
Cub Crafters · CCK-2000
2020
N220BH
Van's Aircraft · RV-8
2006
N220BT
TEXTRON AVIATION INC · 220
2021
N220CB
Van's Aircraft · VANS RV-6
1991
N220CX
MORTON GENE A · CX4
2010
N220DJ
FOX LEONARD A · GILES G-200
1997
N220DR
Van's Aircraft · RV6A
2002
N220EX
THOMPSON PHILIP R · COMP AIR 6
2010
N220GA
Cub Crafters · CC11-100
2008
N220HP
PECK HAROLD W · BARRACUDA
1991
N220J
Van's Aircraft · RV 14A
2025
N220JC
Yakovlev · YAK 52
N220JW
FOX LEONARD A · GILES G-200
1997
N220KJ
WAGNER NEWELL EARL · CHALLENGER II
1995
N220M
RANS INC · RANS INC S-7 COURIER
2012
N220MM
Amateur-Built (Experimental) · HARMON ROCKET II
2001
N220MP
POWRACHUTE INC · AIRWOLF 912ULS
2023