HelicoptersTracking Air ambulance operated by PHI Air Medical @ (optional) Send Locations YearsLocationICAO/FAAWinchester RegionalKOKV Models Years Models Bell 407 Eurocopter EC135P2 AirCare 4 Medevac Front Royal List of helicopters C/N VersionBuiltIn this Org In other Org 0364 ec135p2 2004 N302PH AIRCARE 4 : Moved from Air Care 1 to Air Care 4. AIRCARE 4 : video landing on Interstate 81, Frederick County, MD N302PH 53857 407 2008 N431P : AirCare4 Medevac Front Royal, op by PHI, pictured (pic2) N431P