Real world company prefixes

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M n O P Q R S T U V W X Y Z Ø
3A 3B 3C 3D 3E 3F 3G 3H 3I 3J 3K 3L 3M 3N 3O 3P 3Q 3R 3S 3T 3U 3V 3W 3X 3Y 3Z
1 3N Air Urga ICAO: URG, Callsign: Urga, IATA Prefix: 746, UA AVCODES
2 3N Airvantage Incorporated ICAO: AVV, Callsign: Airvantage, Designator 3N recalled by IATA USA AVCODES