ICAO Airline Designator & Telephony
MARKAIR INC. (ANCHORAGE, AK)
AVIATION ADVENTURES (MANASSAS, VA)
AMERICAN AIRLINES INC.
BIG ISLAND AIR, INC. (KAILUA - KONA, HI)
WESTWIND SCHOOL OF AERONAUTICS, PHOENIX, LLC, DBA UNITED AVIATE ACADEMY
AIRTRAN AIRWAYS, INC. (ORLANDO, FL)
