Homebuilt 604 registrations

5 Homebuilt 604 aircraft on the FAA register (FAA model 604), newest first.

N-numberYearAircraftBased
N57L1973Homebuilt 604Wichita, KS
N854A1973Homebuilt 604Wichita, KS
N623011970Homebuilt 604Wichita, KS
N165D—Homebuilt 604Wichita, KS
N604VP—Homebuilt 604Wichita, KS

Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.