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
K& K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ
1 K4 Kronflyg Designator K4* recalled by IATA S AVCODES
2 K4 Kazakhstan Airlines ICAO: KZA, KZ AVCODES
3 K4 Kalitta Air LLC ICAO: CKS, Callsign: Connie, IATA designator changed from CB*. Name changed from Kitty Hawk International, Inc. d/b/a American International Airways USA AVCODES
4 K4 ALS Ltd.   EAK AVCODES