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
B& B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ
BKA BKB BKC BKD BKE BKF BKG BKH BKI BKJ BKK BKL BKM BKN BKO BKP BKQ BKR BKS BKT BKU BKV BKW BKX BKY BKZ
BKTA BKTB BKTC BKTE BKTF BKTG BKTH BKTI BKTJ BKTK BKTL BKTN BKTO BKTP BKTQ BKTR BKTS BKTV BKTW BKTY
1 BKTY Union Pacific R.R. Co. added 4/1997; 7/2000-7/2005   NAKINA
2 BKTY Missouri Pacific System added 1/1990; 1/1994; eliminated 4/1997   NAKINA
3 BKTY Missouri-Kansas-Texas R.R. Co. 10/1966-1/1980; eliminated 1/1990   NAKINA
4 BKTY Missouri Pacific System added 1/90; 1/94; eliminated 4/97   NRHS
5 BKTY Missouri-Kansas-Texas R.R. Co. 10/66-1/80; eliminated 1/90   NRHS
6 BKTY Union Pacific R.R. Co. added 4/97; 7/2000   NRHS
7 BKTY UNION PACIFIC [MISSOURI PACIFIC] [MISSOURI-KANSAS-TEXAS RR.]     PWRC
8 BKTY Missouri-Kansas-Texas Railroad (Union Pacific Railroad)     RSRV