ICAO Airline Designator & Telephony
INTERNATIONAL JET AVIATION SERVICES (ENGLEWOOD, CO)
GB AIRLINK, INC. (FT. LAUDERDALE, FL)
SKY WEST AVIATION, INC. (ST. GEORGE, UT)
BUSINESS AVIATION COURIER, INC. (SIOUX FALLS, SD)
AUSTIN EXPRESS, INC. (AUSTIN, TX)
CENTRAL FLYING SERVICE, INC. (LITTLE ROCK, AR)
