ICAO Airline Designator & Telephony
TAQUAN AIR SERVICES, INC. (KETCHIKAN, AK)
UNITED AIRLINES, INC. (CHICAGO, IL)
NORTHWEST FLYERS, INC. (SCHAUMBURG, IL)
LAREDO AIR (LAREDO, TX)
SUN AIR JETS (MCCLELLAN, CA)
PATTERSON AVIATION COMPANY (SACRAMENTO, CA)
