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
M& M- M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ
MC& MCA MCB MCC MCD MCE MCF MCG MCH MCI MCJ MCK MCL MCM MCN MCO MCP MCQ MCR MCS MCT MCU MCV MCW MCX MCY MCZ
MCRC MCRE MCRF MCRI MCRJ MCRK MCRM MCRO MCRR MCRS MCRT MCRU MCRV MCRW MCRX MCRY
1 MCRR The Monongahela Connecting R.R. Co. 1/1975-7/2000; eliminated 1/2003; 7/2005   NAKINA
2 MCRR The Monongahela Connecting R.R. Co. 1/75-7/2000   NRHS
3 MCRR MONONGAHELA CONNECTING RAILROAD CO.     PWRC
4 MCRR Monongahela Connecting Railroad     RSRV
5 MCRR MCRORIE, RICKARD B     SCAC4
6 MCRR The Monongahela Connecting R.R. Co.   USA TRAFFIC