ICAO Airline Designator & Telephony
FRIENDSHIP AIR ALASKA (FAIRBANKS, AK)
SUNBIRD AIRLINES, INC. (CHARLOTTE, NC)
RADER AVIATION, INC. (WHITE SULFER SPRINGS, WV)
MITCHELL AERO, INC. D/B/A GAK/MITCHELL AERO, INC. (MILWAUKEE, WI)
AIRDIALOG
FEDERAL AVIATION ADMINISTRATION (FAA) ACADEMY (OKLAHOMA CITY, OK)
