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
MW& MWA MWB MWC MWD MWE MWF MWG MWH MWI MWJ MWK MWL MWM MWN MWO MWP MWQ MWR MWS MWT MWV MWW MWX MWY
MWRA MWRB MWRC MWRD MWRI MWRK MWRL MWRN MWRO MWRQ MWRR MWRX MWRY MWRZ
1 MWRR Montana Western Ry. Co., Inc. added 1/1987; 1/1994-7/2000; eliminated 1/2004; 7/2005   NAKINA
2 MWRR Montana Western Ry. Co., Inc. added 1/87; 1/94-7/2000   NRHS
3 MWRR MONTANA WESTERN RAILWAY CO., INC.     PWRC
4 MWRR Montana Western Railway     RSRV