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
O& O2 O3 O4 O5 O6 O7 O8 O9 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OO OP OQ OR OS OT OU OV OW OX OY OZ
OFA OFB OFC OFD OFE OFF OFG OFI OFJ OFK OFL OFM OFN OFO OFP OFR OFS OFT OFW OFX OFY
OFCC OFCL OFCP OFCS OFCT OFCW OFCX
1 OFCX Residco added 7/1987; 1/1994-7/2000; eliminated 10/2004; 7/2005 (not listed); added 7/2008   NAKINA
2 OFCX Ortner Freight Car Co. added 10/1967; 4/1970-1/1980; eliminated 7/1987   NAKINA
3 OFCX Ortner Freight Car Co. added 10/67; 4/70-1/80; eliminated 7/87   NRHS
4 OFCX Residco added 7/87; 1/94-7/2000   NRHS
5 OFCX *ORTNER FREIGHT CAR CO.     PWRC
6 OFCX +RESIDCO     PWRC
7 OFCX Ortner Freight Car     RSRV
8 OFCX RESIDCO     SCAC4