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
MH& MHA MHB MHC MHD MHE MHF MHG MHH MHI MHJ MHK MHL MHM MHN MHO MHP MHQ MHR MHS MHT MHU MHV MHW MHX MHY MHZ
MHAA MHAC MHAE MHAH MHAI MHAK MHAN MHAR MHAT MHAX MHAY
1 MHA Mountain High Aviation Callsign: Mountain High, USA AVCODES
2 MHA Anglian Air Taxis Callsign: Anglian, GB AVCODES
3 MHA Mountain High Aviation     ICAO1
4 MHAA M-TECH     SCAC4
5 MHAC METAL FAB PRO RACE SHOP     SCAC4
6 MHAE MICHAEL, GEORGE     SCAC4
7 MHAH MACRAY HARBOR     SCAC4
8 MHAI MEEHAN TRANSPORT LLC     SCAC4
9 MHAK MOHAWK TRANSPORTATION INC     SCAC4
10 MHAN MEEHA     SCAC4
11 MHAR MARSHA     SCAC4
12 MHAT MEDICINE HAT EXPRESS INC     SCAC4
13 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Field Operations, Amarillo, Texas 7/2000-7/2005 (not listed)   NAKINA
14 MHAX U.S. Dept. of the Interior, Bureau of Land Management, Helium Operations eliminated 10/1998   NAKINA
15 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Field Operations, Amarillo, Texas added 7/1982; 1/1994   NAKINA
16 MHAX U.S. Dept. of the Interior, Bureau of Mines, Division of Helium Operations, Amarillo, Texas added 10/1981; eliminated 7/1982   NAKINA
17 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Field Operations, Amarillo, Texas added 7/1980; eliminated 10/1981   NAKINA
18 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Operations, Amarillo, Texas eliminated 7/1980   NAKINA
19 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Operations added 7/1971; 1/1975-1/1980   NAKINA
20 MHAX U.S. Dept. of the Interior, Bureau of Mines Helium Activity 10/1966; eliminated 7/1971   NAKINA
21 MHAX U.S. Dept. of the Interior, Bureau of Mines 10/1957-7/1965   NAKINA
22 MHAX U.S. Dept. of the Interior, Bureau of Mines Helium Activity added 7/1955   NAKINA
23 MHAX U.S. Dept. of the Interior, Bureau of Mines Helium Activity added 7/55   NRHS
24 MHAX U.S. Dept. of the Interior, Bureau of Mines 10/57-7/65   NRHS
25 MHAX U.S. Dept. of the Interior, Bureau of Mines Helium Activity Oct-66   NRHS
26 MHAX U.S. Dept. of the Interior, Bureau of Mines Apr-70   NRHS
27 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Operations 1/75-1/80   NRHS
28 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Operations, Amarillo, Texas eliminated 7/80   NRHS
29 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Field Operations, Amarillo, Texas added 7/80; eliminated 10/81   NRHS
30 MHAX U.S. Dept. of the Interior, Bureau of Mines, Division of Helium Operations, Amarillo, Texas added 10/81; eliminated 7/82   NRHS
31 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Field Operations, Amarillo, Texas added 7/82; 1/94   NRHS
32 MHAX U.S. Dept. of the Interior, Bureau of Land Management, Helium Opers eliminated 10/98   NRHS
33 MHAX U.S. Dept. of the Interior, Bureau of Mines, Helium Field Operations, Amarillo, Texas Jul-00   NRHS
34 MHAX US DEPT. OF THE INTERIOR - BUREAU OF MINES, HELIUM FIELD OPERATIONS, AMARILLO, TX     PWRC
35 MHAX United States Department of the Interior Bureau of Mines Helium Field Operations     RSRV
36 MHAX USDI-BUR OF MINES,DIV OF HELIUM OPE     SCAC4
37 MHAY MEHERRIN AGRICULTURAL & CHEMICAL CO     SCAC4