| Callsign |
Region |
| 2AA - 2ZZ |
Great Britain |
| 3AA - 3AZ |
Monaco |
| 3BA - 3BZ |
Mauritius |
| 3CA - 3CZ |
Equatorial Guinea |
| 3DA - 3DM |
Swaziland |
| 3DN - 3DZ |
Fiji |
| 3EA - 3FZ |
Panama |
| 3GA - 3GZ |
Chile |
| 3HA - 3UZ |
China |
| 3VA - 3VZ |
Tunisia |
| 3WA - 3WZ |
Vietnam |
| 3XA - 3XZ |
Guinea Republic |
| 3YA - 3YZ |
Norway |
| 3ZA - 3ZZ |
Poland |
| 4AA - 4CZ |
Mexico |
| 4DA - 4IZ |
Philippines |
| 4JA - 4KZ |
Azerbaijan |
| 4LA - 4LZ |
Georgia |
| 4MA - 4MZ |
Venezuela |
| 4NA - 4OZ |
Yugoslavia |
| 4PA - 4SZ |
Sri Lanka |
| 4TA - 4TZ |
Peru |
| 4UA - 4UZ |
United Nations |
| 4VA - 4VZ |
Haiti |
| 4WA - 4WZ |
Not Allocated |
| 4XA - 4XZ |
Israel |
| 4YA - 4YZ |
International Civil Aviation Organization |
| 4ZA - 4ZZ |
Israel |
| 5AA - 5AZ |
Libya |
| 5BA - 5BZ |
Cyprus |
| 5CA - 5GZ |
Morocco |
| 5HA - 5IZ |
Tanzania |
| 5JA - 5KZ |
Colombia |
| 5LA - 5MZ |
Liberia |
| 5NA - 5OZ |
Nigeria |
| 5PA - 5QZ |
Denmark |
| 5RA - 5SZ |
Madagascar |
| 5TA - 5TZ |
Mauritania |
| 5UA - 5UZ |
Niger |
| 5VA - 5VZ |
Togo |
| 5WA - 5WZ |
Western Samoa |
| 5XA - 5XZ |
Uganda |
| 5YA - 5ZZ |
Kenya |
|