ICAO		IATA		Other		Location
KCNO		CNO		CNO		Chino, California, US (37 mi / 59 km E)
				87CN		Santa Ana [Freeway Honda Heliport], California, US (37 mi / 60 km SE)
KONT		ONT		ONT		Ontario [Intl], California, US (37 mi / 60 km E)
				83CA		Costa Mesa [The Met Heliport], California, US (38 mi / 61 km SE)
				96CL		Newbury Park [Ranch Heliport], California, US (39 mi / 62 km W)
				21CL		Lancaster [La County Sheriff Lancaster STN Heliport], California, US (39 mi / 62 km N)
				42CL		Costa Mesa [Costa Mesa Police Department Heliport], California, US (39 mi / 62 km SE)
(KNTK)		(NTK)				Tustin [Tustin MCAS], California, US (39 mi / 62 km SE)
				82CA		Moorpark [SCE Moorpark Substation Heliport], California, US (39 mi / 63 km W)
				5CL5		Irvine [Kcin Emergency Heliport], California, US (39 mi / 63 km SE)
				CA30		Costa Mesa [Manclark Airway Heliport], California, US (39 mi / 63 km SE)
				57CA		Orange [Loma Ridge Communication Center Heliport], California, US (39 mi / 63 km SE)
KSNA		SNA		SNA		Santa Ana [John Wayne/Orange County Airport], California, US (39 mi / 63 km SE)
				10CL		Costa Mesa [Centerport Heliport], California, US (39 mi / 63 km SE)
				CA85		Irvine [Opus Center Irvine Heliport], California, US (39 mi / 63 km SE)
				6CL3		Fillmore [William Shells Company Heliport], California, US (39 mi / 63 km NW)
				CL38		Huntington Beach [Beta Platform Eureka Heliport], California, US (39 mi / 63 km S)
				02CA		Huntington Beach [Beta Platform Ellen Heliport], California, US (39 mi / 63 km S)
				0CL5		Irvine [The Atrium Heliport], California, US (40 mi / 64 km SE)
				3CA2		Irvine [Jamboree Center Helistop], California, US (40 mi / 64 km SE)