Experimental & amateur-built aircraft
42,741 airframes · owner classified from FAA registration data (best-effort)
N999ST
NELSON 2 · RV6A
1996
N999TD
DUCI TONY · LONG-EZ
N999TW
Robinson Helicopter Company · R22 BETA
2001
N999TX
Piper Aircraft · PA-25
1960
N999UE
ANTARES · MA-33M R-912
2006
N999US
American Legend Aircraft · AL18
2018
N999VA
Velocity Aircraft · VELOCTY 173 FG ELITE
2000
N999VJ
Amateur-Built (Experimental) · VIPERJET MK II
2011
N999WF
MASSEY FRANKIE D · SPORT 2S
2010
N999WN
Van's Aircraft · RV6
1999
N999WR
Schempp-Hirth · Janus C
1982
N999WW
Van's Aircraft · RV-7
2011
N999XS
Van's Aircraft · VANS RV-4
N999XT
Amateur-Built (Experimental) · NXT
2012
N999YW
Zenith Aircraft Company · STOL CH701
N99AA
UNGER DANIEL S · PITTS S-1-S
1994
N99AB
Amateur-Built (Experimental) · SUPER SKYRAIDER
2019
N99AD
Amateur-Built (Experimental) · ESQUAL VM-1
2005
N99AF
Light Aero · AVID FLYER I
1983
N99AK
SMISEK-KIME · PITTS SPECIAL S-1
N99BA
Rutan · Long-Ez
1985
N99BK
ISMAEL GEORGE B · AVID FLYER MARK IV
N99BL
BOTHWELL VERNON · STOLP STARLET
1999
N99BP
POLING J H BRAD · WESTFALL
N99BV
Van's Aircraft · VANS RV-4
2014
N99BX
HOLLISTON BOB · LONG EZE
1993
N99CL
DARROW CHARLES B · VARI-EZE
1984
N99CM
ROEHRIG · PIETENPOL
1974
N99CR
RUCKER CASEY J · LANCAIR 360
N99DB
BLISS · STARDUSTER II
N99DJ
LOCKWOOD RICHARD D · R LOCKWOOD RV6A #1
2000
N99DW
Alexander Schleicher · KA 6 E
N99ED
Flight Design · CTSW
2006
N99EE
Lancair International · LANCAIR 360
2012
N99EP
WARREN J ERICKSON · EP 180-159
2015
N99ER
SPEZIO SPORT · DAL-1
1960
N99EX
Cub Crafters · CCK-2000
2018
N99F
FOWLER ROBERT R · SWEARINGEN SX300
1990
N99FW
WIMBERLY FRED N · RUTAN VARIEZE
1980
N99GC
CALKINS GENE M · CALKINS KITFOX SER 6
2002
N99GD
BRINEY-JOHNSON · VARIEZE
1978
N99GE
Amateur-Built (Experimental) · TANGO TWO
2002
N99GT
Van's Aircraft · RV7
2021
N99HC
Cub Crafters · CC11-160
2012
N99HD
AEROTEK · PITTS S-1T
1983
N99HG
GINGER HERMAN H · RV-4
1991
N99HL
LIPSCOMB HUBERT S JR · CHRISTEN EAGLE II
1984
N99HT
BENSON THOMAS L · LANCAIR 235
N99HW
RANS INC · RANS S-7S
2014
N99HX
Zenith Aircraft Company · STOL CH750
2016
N99HZ
HAMM · RV-6
N99JA
Van's Aircraft · RV-8
2005
N99JD
Van's Aircraft · RV9A
2011
N99JU
Avia Stroitel · AC-5M
2000
N99JY
Van's Aircraft · RV-6A
2001
N99KD
DOMINY KENNETH W · RAVEN
2023
N99KH
HELLMANN NORMA J · CORBEN JR ACE E
1993
N99KK
BROOKS LYLE C · KENSHIP 1
1980
N99KN
NEILL KELLY · K-77
1999
N99KS
SCHRADER KENNETH H · FLYING K SKYRAIDER
2000