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
MT& MTA MTB MTC MTD MTE MTF MTG MTH MTI MTJ MTK MTL MTM MTN MTO MTP MTQ MTR MTS MTT MTU MTV MTW MTX MTY MTZ
MTCA MTCB MTCG MTCH MTCI MTCK MTCL MTCO MTCQ MTCU MTCW MTCX MTCZ
1 MTCX Mallard Transportation Co. added 7/1961; 7/1965-7/2005   NAKINA
2 MTCX Texas Calgary Co. added 7/1957; 10/1957; eliminated 1/1960   NAKINA
3 MTCX Texas Calgary Co. 10/57; eliminated 1/60   NRHS
4 MTCX Mallard Transportation Co. 7/65-7/2000   NRHS
5 MTCX *TEXAS CALGARY CO.     PWRC
6 MTCX +MALLARD TRANSPORTATION COMPANY     PWRC
7 MTCX Mallard Transportation     RSRV
8 MTCX MALLARD TRANSPORTATION COMPANY     SCAC4