| Madagaskar | 5R |
| Malawi | 7Q |
| Malaysia | 9M |
| Mali | TZ |
| Malediven | 8Q |
| Malta | 9H |
| Marianen Inseln | N |
| Marshall Inseln | V7 |
| Martinique | F |
| Mauretanien | 5T |
| Mauritius | 3B |
| Mazedonien | Z3 |
| Mexico | XA/XB/XC |
| Mianmar | XY |
| Mikronesien | V6 |
| Marokko | CN |
| Moldavien | ER |
| Monaco | 3A |
| Mongolei | MT |
| Montserrat Inseln | VP-LM |
| Mosambik | C9 |
| Fenster schliessen |