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
UCA UCB UCC UCD UCE UCF UCG UCH UCI UCK UCL UCM UCN UCO UCP UCR UCS UCT UCU UCV UCW UCX
UCSB UCSN UCSS UCSU UCSX
1 UCSX Union Camp Corp. added 10/1988; 1/1994-7/2000; eliminated 4/2002   NAKINA
2 UCSX International Paper Co. added 4/2002; 7/2005   NAKINA
3 UCSX Union Camp Corp. added 10/88; 1/94-7/2000   NRHS
4 UCSX INTERNATIONAL PAPER CO. [UNION CAMP CORPORATION]     PWRC
5 UCSX Union Camp Corporation     RSRV
6 UCSX INTERNATIONAL PAPER COMPANY     SCAC4