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
KCA KCB KCC KCD KCE KCF KCG KCH KCI KCJ KCK KCL KCM KCN KCO KCP KCR KCS KCT KCU KCW KCX KCZ
KCTA KCTC KCTF KCTG KCTH KCTI KCTK KCTL KCTM KCTN KCTP KCTR KCTT KCTU KCTV KCTW KCTZ
1 KCTV KCT Ry. Corp. added 7/1990; eliminated 7/1992; 1/1994-7/2005   NAKINA
2 KCTV KCT Ry. Corp. added 7/90; eliminated 7/92; 1/94-7/2000   NRHS
3 KCTV KCT RAILWAY CORPORATION     PWRC
4 KCTV KCT Railway     RSRV
5 KCTV KCT RAILWAY CORPORATION     SCAC3