Hiller OH-23B registrations

6 Hiller OH-23B aircraft on the FAA register (FAA model OH-23B), newest first.

N-numberYearAircraftBased
N578931955Hiller OH-23BReno, NV
N60571954Hiller OH-23BSan Marcos, TX
N171291951Hiller OH-23BCardington, OH
N676991951Hiller OH-23BBranchville, NJ
N6055—Hiller OH-23BFlorala, AL
N68364—Hiller OH-23BGallatin, TN

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