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
C& C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ
CNA CNB CNC CND CNE CNF CNG CNH CNI CNJ CNK CNL CNM CNN CNO CNP CNQ CNR CNS CNT CNU CNV CNW CNX CNY CNZ
CNOA CNOB CNOC CNOD CNOE CNOG CNOH CNOI CNOJ CNOK CNOL CNOM CNOO CNOP CNOQ CNOR CNOT CNOU CNOV CNOW CNOX CNOY
1 CNOR Cincinnati Northern 1/1975-7/2005   NAKINA
2 CNOR *CANADIAN NATIONAL [CANADIAN NORTHERN RWY.]     PWRC
3 CNOR +CINCINNATI NORTHERN RR [CONRAIL]     PWRC
4 CNOR Cincinnati Northern     RSRV
5 CNOR CINCINNATI NORTHERN     SCAC3
6 CNOR Cincinnati Northern Railway Real: NOR USA TRAFFIC