HelicoptersTracking Established 1992, based in Houston @ (optional) Send Locations YearsLocationICAO/FAA1992- HoustonKHOU Models Years Models Bell 206L-1 Long Ranger Bell 407 Central Helicopter Service List of helicopters C/N VersionBuiltIn this Org In other Org 45469 206l-1 1980 N305CH : Central Helicopter Service Inc (CHS) at Houston, TX from Sep00; at Hansen+ 53128 407 1997 N307CH : Central Helicopter Service (CHS) at Houston, TX May03-Dec16 - N464SF N7244C - TG-SDA N464SF