ICAO Airline Designator & Telephony
LOCKHEED AIRCRAFT CORP. (BURBANK, CA)
SKY HARBOR AIR SERVICE, INC. (OMAHA, NE)
AEROSIM ACADEMY INC.
ACADEMY AIRLINES (GRIFFIN, GA)
AIR CARGO MASTERS, INC. (SIOUX FALLS, SD)
LEXAIR CORPORATE AVIATION
