Experimental & amateur-built aircraft
42,741 airframes · owner classified from FAA registration data (best-effort)
N23GJ
SWEENEY SEAN M · RV-4
N23GR
ROTH GIL · SPARROW II-XTC
1995
N23GX
Aero Vodochody · L-39
1982
N23HA
MIHAILA JOHN · THORP T-18
N23HF
HUNTER FERRELL · RANS S6
2021
N23HT
DAVID A HARDIN · CCX-2000
2023
N23HW
Schempp-Hirth · VENTUS 3F
2021
N23JG
GRUMBLES · STEEN SKYBOLT
1976
N23JH
MICHAEL S TOOMEY · QUICKIE
2013
N23JP
STECKLER STEPHEN T · BAKENG DUCE
N23JV
WITHROW · STARDUSTER TOO SA300
1984
N23KA
ASHBY KENNY · GLASAIR III
1991
N23KC
TREVOR RAFFERTY · JAVELIN
2007
N23KF
The Boeing Company · E75
1943
N23KG
GILL KEVIN W · COZY MK-4
2009
N23KL
Van's Aircraft · RV-12
2016
N23KN
EVOLUTION AERO LLC · LANCAIR EVOLUTION
2012
N23KT
Van's Aircraft · VANS RV-7A
2004
N23KW
GOLDNER LESLIE M · CUMULUS
2015
N23LB
Schempp-Hirth · VENTUS-2C
1995
N23LD
OJALA LYNN · OJALA CHRSTN EGLE II
1998
N23LF
Lancair International · LEGACY
2005
N23LM
LESLIE AARON BURRIL · BUSHBY MIDGET MUSTAN
2012
N23LR
APPLEBAY SAILPLANES · ZUNI II
1981
N23MB
Van's Aircraft · RV-8
2020
N23ME
WILLIAM J PROKES · STARLET
2016
N23MJ
Amateur-Built (Experimental) · SQ2
2012
N23MS
MICHAEL SCALERA · SCALERA SUPERCHUB
N23MT
KENNEDY MARTIN F · LONG EZ
1985
N23NH
Rolladen-schneider · LS-4
1982
N23NR
ROSSIGNOL NORMAN · VARIEZE
1980
N23NS
Van's Aircraft · RV-8
2014
N23P
REINEMER J/STEPHENS C J · GLASAIR III
1998
N23PB
BLOCK PAUL A · AVD STOL C TAILDRAGG
N23PK
PERSELS L D/KIMBALL J D · KITFOX IV-1200
1996
N23PM
NANCHANG CHINA · CJ-6
1978
N23PW
HAEHN JOHN D · RV-4
1991
N23RA
ADAMS RONALD · EAA ACRO SPORT II
1989
N23RC
Amateur-Built (Experimental) · SNOBIRD ADVENTURER 6
2020
N23RJ
Flight Design · CTLS
2014
N23RR
LITTLE RAY R · VARIEZE
1982
N23RS
SIWIK RONALD A · PITTS SPECIAL S-1
1981
N23S
WEST-FALL · BI-PLANE
1964
N23SE
EIMAN STEPHEN W · PITTS SPECIAL S2-E
1981
N23SG
Schempp-Hirth · Discus CS
1991
N23SL
RANS INC · RANS S-20 RAVEN
2017
N23SR
Van's Aircraft · VANS ACFT INC RV-8
2017
N23SV
Amateur-Built (Experimental) · KP2U
N23T
Murphy Aircraft Manufacturing · ELITE
2016
N23TF
Van's Aircraft · RV-6
2002
N23TG
GREAVES THOMAS W · RV-4
N23TM
MESSEDER THOMAS A · PITTS S1S
1992
N23TS
KELSEY T D · CHRISTEN EAGLE II
1981
N23TW
AEROWORKS AVIATION LLC · W10-180 TAILWIND
2023
N23TX
Van's Aircraft · RV-3A
2014
N23UB
MIKOYAN GUREVICH · MIG-23UB
1981
N23VB
SANITAS AVIATION LLC · CCX-1865
2025
N23WC
STEVENS JOSEPH W · RV-6
N23WE
EVANS R H/WHEELER W H · TANGO
1998
N23WL
Van's Aircraft · SPEEDY 9