ICAO Airline Designator & Telephony
UNIVERSITY OF OKLAHOMA, DEPARTMENT OF AVIATION (NORMAN, OK)
ALBERTSONS, LLC
SKY WEST AVIATION, INC. (ST. GEORGE, UT)
PERRYCOOK FLIGHT SERVICES, LLC
LOCKHEED AIRCRAFT CORP. (BURBANK, CA)
RYAN AVIATION CORPORATION D/B/A RYAN INTERNATIONAL AIRLINES (WICHITA,KS)
