Experimental & amateur-built aircraft
42,741 airframes · owner classified from FAA registration data (best-effort)
N420MM
Van's Aircraft · VANS AIRCRAFT RV-8
2016
N420P
PIKE RICHARD W · KOLB TWINSTAR MK III
1996
N420PF
WILLMAN LOREN · LOREN'S AIRCAM
2022
N420PG
JUST AIRCRAFT · JA30 SUPERSTOL
2022
N420PR
Amateur-Built (Experimental) · FS-IISC
2006
N420RB
NANCHANG CHINA · CJ-6A
1972
N420RJ
ROWE RAY · AVID FLYER
N420RS
SCHERER ROBERT · LANCAIR IV-P
2003
N420RV
Van's Aircraft · RV-8
2021
N420SF
Kitfox Aircraft · S7 STI
2024
N420SV
SHAW KENNETH L · KIT FOX II
1999
N420SX
GENO MANCINI · RW 420
2017
N420T
TOLMAN · BUSHBY MUSTANG M-II
N420TB
RAHM JEFFREY · LANCAIR IV
2025
N420TD
DEHAVILLAND · DHC-1
N420V
Van's Aircraft · RV6A
2010
N420VG
Amateur-Built (Experimental) · NIEUPORT II
2012
N420WD
PARSONS WILLIAM D · QUICKSILVER SPORT 2S
2007
N420WM
Van's Aircraft · RV-8
2006
N420XP
GOODSELL VERN · XP-TALON
2011
N420YA
JUST AIRCRAFT · JUST ACFT HIGHLANDER
2018
N42109
Messerschmitt · BF 109 G-6
1943
N4210A
KENNEDY H F KEN · SAG 1000
1991
N42121
Air Creation · GTE582SL
2004
N42122
POWRACHUTE INC · PEGASUS
2003
N4212C
Van's Aircraft · RV-12
2014
N4213A
Aero Vodochody · L39C
1974
N4213P
CHAPMAN GRANT W · CS#2
1981
N4214
PETRICK · SMITH MINIPLANE DSA-
1967
N4214S
SOMERVILLE WILLIAM D · SPRINT II
N4215G
MOODY WALLACE W · CYGNET
1993
N4216M
RICH BURRUS Y · MODIFIED WINDWAGON
1992
N4216R
Piper Aircraft · PA-32-300
1969
N42171
RANS INC · S7S COURIER
2023
N4217G
RICHARDSON TIMOTHY J · KITFOX
N42189
BOUFFORD CHARLES J · VP-2
1980
N421AK
GRANT MCGREGOR · STOL CUB
2023
N421BF
RANS INC · S21 OUTBACK
2025
N421BS
Van's Aircraft · VANS RV-9A
2004
N421BT
Van's Aircraft · VANS RV6A
2001
N421FB
SIAI-MARCHETTI · SM 1019
1976
N421GN
HUBBARD EUGENE N · PIETENPOL AIR CAMPER
2006
N421HJ
Van's Aircraft · VANS RV9A
2016
N421KG
Cessna Aircraft Company · 421C
1979
N421PC
Amateur-Built (Experimental) · PA-18 REPLICA
2016
N421PT
Van's Aircraft · VANS AIRCRAFT RV-6A
2006
N421QB
Canadian Car & Foundry Co. Ltd. · HARVARD MK IV
1952
N421R
RANS INC · RANS S-19
2018
N421RF
RANS INC · RANS S-6ES
2015
N421RT
Van's Aircraft · VANS RV8
2010
N421S
SELBY DEAN · RV-14A
2022
N421TH
Kitfox Aircraft · KITFOX MODEL IV
2011
N421TS
PARKER THOMAS B · TANARG NEO
2023
N421UH
Skystar Aircraft · KITFOX IV
N421VL
Van's Aircraft · RV-7
2019
N421VW
RANS INC · S-14 AIRAILE
2010
N422
KINDIG RICHARD K · KINDIG/GLASSAIR-1
2000
N42207
Piper Aircraft · J3C-65
1945
N4220X
REIF JORDAN LEE · AVID FLYER
N4221A
RATTE JAMES · CHALLENGER II
1991