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
S& S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ
SFA SFB SFC SFD SFE SFF SFG SFH SFI SFJ SFK SFL SFM SFN SFO SFP SFQ SFR SFS SFT SFU SFV SFW SFX SFY SFZ
SFLC SFLF SFLG SFLJ SFLL SFLM SFLP SFLQ SFLR SFLS SFLT SFLU SFLW SFLX SFLY
1 SFLC Atchison, Topeka & Santa Fe Ry. Co. added 7/1977; 1/1980-1/1994; eliminated 7/1997   NAKINA
2 SFLC Burlington Northern Santa Fe Ry. Co. added 7/1997; 7/2000; eliminated 4/2005   NAKINA
3 SFLC BNSF Ry. Co. added 4/2005; 7/2005   NAKINA
4 SFLC Atchison, Topeka & Santa Fe Ry. Co. added 7/77; 1/80-1/94; eliminated 7/97   NRHS
5 SFLC Burlington Northern Santa Fe Ry. Co. added 7/97; 7/2000   NRHS
6 SFLC BNSF RAILWAY [BURLINGTON NORTHERN & SANTA FE RWY; ATCHISON, TOPEKA & SANTA FE]     PWRC
7 SFLC Atchison, Topeka and Santa Fe Railway (BNSF Railway)     RSRV