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
U0 U1 U2 U3 U4 U5 U6 U7 U8 U9 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UO UP UQ UR US UT UU UV UW UX UY UZ
UPA UPB UPC UPD UPE UPF UPG UPH UPI UPL UPM UPN UPO UPP UPR UPS UPT UPU UPV UPW UPX UPY UPZ
UPFE UPFS UPFU UPFX
1 UPFE Union Pacific R.R. Co. 1/1975-7/2005   NAKINA
2 UPFE Union Pacific R.R. Co. 1/75-7/2000   NRHS
3 UPFE UNION PACIFIC RAILROAD COMPANY [PACIFIC FRUIT EXPRESS]     PWRC
4 UPFE Pacific Fruit Express (Union Pacific Railroad)     RSRV