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
OHA OHB OHC OHD OHE OHF OHG OHH OHI OHJ OHK OHL OHM OHN OHO OHP OHR OHS OHT OHV OHW OHY
OHCC OHCD OHCN OHCR OHCX
1 OHCR Ohio Central R.R. Inc. 1/1994-7/2005   NAKINA
2 OHCR The Columbus & Ohio River R.R. Co. added 10/1992   NAKINA
3 OHCR Ohio R.R. System eliminated 10/1992   NAKINA
4 OHCR Ohio Central R.R. Inc. added 7/1988; 1/1994   NAKINA
5 OHCR Ohio Central R.R. Inc. added 7/88; 1/94   NRHS
6 OHCR Ohio R.R. System eliminated 10/92   NRHS
7 OHCR The Columbus & Ohio River R.R. Co. added 10/92   NRHS
8 OHCR Ohio Central R.R. Inc. 1/94-7/2000   NRHS
9 OHCR OHIO CENTRAL RAILROAD, INC. [COLUMBUS & OHIO RIVER RAILROAD CO.]     PWRC
10 OHCR Ohio Central Railroad     RSRV
11 OHCR OHIO CENTRAL RAILROAD CO     SCAC3
12 OHCR OHIO CENTRAL RAILROAD CO     SCAC4
13 OHCR Ohio Central Railroad Inc   USA TRAFFIC