ICAO Airline Designator & Telephony
NORTHERN AIR TRANSPORT, INC. D/B/A SELECTJET
AEROSIM ACADEMY INC.
RICHARDSON'S AIRWAY, INC. (YAKIMA, WA)
MAYO CLINIC (ROCHESTER, MN)
AIR SPECIALTIES CORPORATION D/B/A/ AIR AMERICA/TOTAL AIR (LOS ANGELES, CA)
AVIATOR COLLEGE OF AERONAUTICAL SCIENCE AND TECHNOLOGY (FORT PIERCE, FL)