ICAO Airline Designator & Telephony
ECKLES AIRCRAFT CO. (HOLDENVILLE, OK)
GAMA AVIATION, LLC (SHELTON, CT)
SCHWEITZER ENGINEERING LABORATORIES, INC.
RAM AIR FREIGHT, INC. (HILLSBOROUGH, NC)
MIAMI VALLEY AVIATION, INC. (MIDDLETOWN, OH)
SKYWEST CHARTER
