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
5A 5B 5C 5D 5E 5F 5G 5H 5I 5J 5K 5L 5M 5N 5O 5P 5Q 5R 5S 5T 5U 5V 5W 5X 5Y 5Z
1 5A Alpine Aviation, Inc. ICAO: AIP, Callsign: Alpine Air, USA AVCODES
2 5A Air Atlanta Europe Ltd. ICAO: EUK, Callsign: Snowbird, Merged into Excel Airways on 01 May 2006. AOC revoked on 08 November 2006. GB AVCODES
3 5A STP Airways ICAO: STP, IATA designator changed to 8F* STP AVCODES