| Prefix | Entity |
| 1S | Spratly Is. |
| 1A0 | Sov. Mil. Order of Malta |
| 3A | Monaco |
| 3B6, 7 | Agalega & St. Brandon |
| 3B8 | Mauritius |
| 3B9 | Rodrigues I. |
| 3C | Equatorial Guinea |
| 3C0 | Pagalu I. (Annobon) |
| 3D2 | Fiji |
| 3D2 | Conway Reef |
| 3D2 | Rotuma Is |
| 3DA | Swaziland |
| 3V | Tunisia |
| 3W, XV | Vietnam |
| 3X | Guinea |
| 3Y | Bouvet Is. |
| 3Y | Peter I Is. |
| 4J,4K | Azerbaijan |
| 4L | Georgia |
| 4O | Montenegro |
| 4P-4S | Sri Lanka |
| 4U_ITU | ITU HQ |
| 4U_UN | United Nations HQ |
| 4W | U.N. Admin. in East Timor |
| 4X, 4Z | Israel |
| 5A | Libya |
| 5B | Cyprus |
| 5H-5I | Tanzania |
| 5N-5O | Nigeria |
| 5R-5S | Madagascar |
| 5T | Mauritania |
| 5U | Niger |
| 5V | Togo |
| 5W | Samoa |
| 5X | Uganda |
| 5Y-5Z | Kenya |
| 6V-6W | Senegal |
| 6Y | Jamaica |
| 7O | Yemen |
| 7P | Lesotho |
| 7Q | Malawi |
| 7T-7Y | Algeria |
| 8P | Barbados |
| 8Q | Maldives |
| 8R | Guyana |
| 9A | Croatia |
| 9G | Ghana |
| 9H | Malta |
| 9I-9J | Zambia |
| 9K | Kuwait |
| 9L | Sierra Leone |
| 9M2, 4 | West Malaysia |
| 9M6, 8 | East Malaysia |
| 9N | Nepal |
| 9Q-9T | Dem. Rep. of Congo |
| 9U | Burundi |
| 9V | Singapore |
| 9X | Rwanda |
| 9Y-9Z | Trinidad & Tobago |
| A2 | Botswana |
| A3 | Tonga |
| A4 | Oman |
| A5 | Bhutan |
| A6 | United Arab Emirates |
| A7 | Qatar |
| A9 | Bahrain |
| AP-AS | Pakistan |
| BS7 | Scarborough Reef |
| BV | Taiwan |
| BV9P | Pratas |
| BY,BT | China |
| C2 | Nauru |
| C3 | Andorra |
| C5 | The Gambia |
| C6 | Bahamas |
| C8-9 | Mozambique |
| CA-CE | Chile |
| CE0 | Easter I. |
| CE0 | Juan Fernandez Is. |
| CE0 | San Felix & San Ambrosio |
| CE9/KC4 | Antarctica |
| CM, CO | Cuba |
| CN | Morocco |
| CP | Bolivia |
| CT | Portugal |
| CT3 | Madeira Is. |
| CU | Azores |
| CV-CX | Uruguay |
| CY0 | Sable I. |
| CY9 | St. Paul I. |
| D2-3 | Angola |
| D4 | Cape Verde |
| D6 | Comoros |
| DA-DL | Fed. Rep. of Germany |
| DU-DZ | Philippines |
| E3 | Eritrea |
| E4 | Palestine |
| E5 | N. Cook Is. |
| E5 | S. Cook Is. |
| E7 | Bosnia-Herzegovina |
| EA-EH | Spain |
| EA6-EH6 | Balearic Is. |
| EA8-EH8 | Canary Is. |
| EA9-EH9 | Ceuta & Melilla |
| EI-EJ | Ireland |
| EK | Armenia |
| EL | Liberia |
| EP-EQ | Iran |
| ER | Moldova |
| ES | Estonia |
| ET | Ethiopia |
| EU, EV, EW | Belarus |
| EX | Kyrgystan |
| EY | Tajikistan |
| EZ | Turkmenistan |
| F | France |
| FG | Guadeloupe |
| FJ | Saint Barthelemey |
| FJ, FS | Saint Martin |
| FH | Mayotte |
| FK | New Caledonia |
| FK/C | Chesterfield Is. |
| FM | Martinique |
| FO | Austral I. |
| FO | Clipperton I. |
| FO | French Polynesia |
| FO | Marquesas I. |
| FP | St. Pierre & Miquelon |
| FR/G | Glorioso Is. |
| FR/J, E | Juan de Nova & Europa |
| FR | Reunion I. |
| FR/T | Tromelin I. |
| FT8W | Crozet I. |
| FT8X | Kerguelen Is. |
| FT8Z | Amsterdam & St. Paul Is. |
| FW | Wallis & Futuna Is. |
| FY | French Guiana |
| G, GX | England |
| GD, GT | Isle of Man |
| GI, GN | Northern Ireland |
| GJ, GH | Jersey |
| GM, GS | Scotland |
| GU, GP | Guernsey |
| GW, GC | Wales |
| H4 | Solomon Is. |
| H40 | Temotu Province |
| HA, HG | Hungary |
| HB | Switzerland |
| HB | Liechtenstein |
| HC-HD | Ecuador |
| HC8-HD8 | Galapagos Is. |
| HH | Haiti |
| HI | Dominican Republic |
| HJ-HK | Colombia |
| HK0 | Malpelo I. |
| HK0 | San Andres & Providencia |
| HL | South Korea |
| HO-HP | Panama |
| HQ-HR | Honduras |
| HS, E2 | Thailand |
| HV | Vatican |
| HZ | Saudi Arabia |
| I | Italy |
| IS, IM | Sardinia |
| J2 | Djibouti |
| J3 | Grenada |
| J5 | Guinea-Bissau |
| J6 | St. Lucia |
| J7 | Dominica |
| J8 | St. Vincent |
| JA-JS | Japan |
| JD1 | Minami Torishima |
| JD1 | Ogasawara |
| JT-JV | Mongolia |
| JW | Svalbard |
| JX | Jan Mayen |
| JY | Jordan |
| K,W,N, AA-AK | United States of America |
| KC6, T8 | Palau |
| KG4 | Guantanamo Bay |
| KH0 | Mariana Is. |
| KH1 | Baker & Howland Is. |
| KH2 | Guam |
| KH3 | Johnston I. |
| KH4 | Midway I. |
| KH5 | Palmyra & Jarvis Is. |
| KH5K | Kingman Reef |
| KH6,7 | Hawaii |
| KH7K | Kure I. |
| KH8 | American Samoa |
| KH8 | Swains Island |
| KH9 | Wake I. |
| KL7 | Alaska |
| KP1 | Navassa I. |
| KP2 | Virgin Is. |
| KP3,4 | Puerto Rico |
| KP5 | Desecheo I. |
| LA-LN | Norway |
| LO-LW | Argentina |
| LX | Luxembourg |
| LY | Lithuania |
| LZ | Bulgaria |
| OA-OC | Peru |
| OD | Lebanon |
| OE | Austria |
| OF-OI | Finland |
| OH0 | Aland Is. |
| OJ0, OH0M | Market Reef |
| OK-OL | Czech Republic |
| OM | Slovak Republic |
| ON-OT | Belgium |
| OX | Greenland |
| OY | Faroe Is. |
| OZ | Denmark |
| P2 | Papua New Guinea |
| P4 | Aruba |
| P5 | North Korea |
| PA-PI | Netherlands |
| PJ2,4,9 | Netherlands Antilles South: Bonaire, Curacao |
| PJ5-8 | Netherlands Antilles North: St.Maarten, Saba, St.Eustatius |
| PP-PY | Brazil |
| PP0-PY0F | Fernando de Noronha |
| PP0-PY0S | St. Peter & St. Paul Rocks |
| PP0-PY0T | Trindade & Martim Vaz Is. |
| PZ | Suriname |
| R1FJ | Franz Josef Land |
| R1MV | Malyj Vysotskij I. |
| S0 | Western Sahara |
| S2 | Bangladesh |
| S5, YU3 | Slovenia |
| S7 | Seychelles |
| S9 | Sao Tome & Principe |
| SA-SM | Sweden |
| SN-SR | Poland |
| ST | Sudan |
| SU | Egypt |
| SV-SZ | Greece |
| SV/A | Mount Athos |
| SV5 | Dodecanese |
| SV9 | Crete |
| T2 | Tuvalu |
| T30 | W. Kiribati (Gilbert Is. ) |
| T31 | C. Kiribati (Brit. Phoenix Is.) |
| T32 | E. Kiribati (Line Is.) |
| T33 | Banaba I. (Ocean I.) |
| T5 | Somalia |
| T7 | San Marino |
| T8 | Palau |
| TA-TC | Turkey |
| TF | Iceland |
| TG, TD | Guatemala |
| TI, TE | Costa Rica |
| TI9 | Cocos I. |
| TJ | Cameroon |
| TK | Corsica |
| TL | Central African Republic |
| TN | Congo |
| TR | Gabon |
| TT | Chad |
| TU | Cote d'Ivoire |
| TY | Benin |
| TZ | Mali |
| UA-UI, RA-RZ 1,3,4,6 | European Russia |
| UA2 | Kaliningrad |
| UA-UI, RA-RZ 8,9,0 | Asiatic Russia |
| UJ-UM | Uzbekistan |
| UN-UQ | Kazakhstan |
| UR-UZ, EM-EO | Ukraine |
| V2 | Antigua & Barbuda |
| V3 | Belize |
| V4 | St.Kitts & Nevis |
| V5 | Namibia |
| V6 | Micronesia |
| V7 | Marshall Is. |
| V8 | Brunei |
| VE, VO, VY | Canada |
| VK | Australia |
| VK0 | Heard I. |
| VK0 | Macquarie I. |
| VK9C | Cocos-Keeling Is. |
| VK9L | Lord Howe I. |
| VK9M | Mellish Reef |
| VK9N | Norfolk I. |
| VK9W | Willis I. |
| VK9X | Christmas I. |
| VP2E | Anguilla |
| VP2M | Montserrat |
| VP2V | British Virgin Is. |
| VP5 | Turks & Caicos Is. |
| VP6 | Pitcairn I. |
| VP6 | Ducie I. |
| VP8 | Falkland Is. |
| VP8, LU | South Georgia I. |
| VP8, LU | South Orkney Is. |
| VP8, LU | South Sandwich Is. |
| VP8, LU,CE9, HF0, 4K1 | South Shetland Is. |
| VP9 | Bermuda |
| VQ9 | Chagos Is. |
| VS6, VR2 | Hong Kong |
| VU | India |
| VU | Andaman & Nicobar Is. |
| VU | Laccadive Is. |
| XA-XI | Mexico |
| XA4-XI4 | Revilla Gigedo |
| XT | Burkina Faso |
| XU | Cambodia |
| XW | Laos |
| XX9 | Macao |
| XY-XZ | Myanmar |
| YA | Afghanistan |
| YB-YH | Indonesia |
| YI | Iraq |
| YJ | Vanuatu |
| YK | Syria |
| YL | Latvia |
| YN | Nicaragua |
| YO-YR | Romania |
| YS | El Salvador |
| YT-YU, YZ | Serbia & Montenegro (formerly Yugoslavia) |
| YV-YY | Venezuela |
| YV0 | Aves I. |
| Z2 | Zimbabwe |
| Z3 | Macedonia |
| ZA | Albania |
| ZB2 | Gibraltar |
| ZC4 | UK Sov. Base on Cyprus |
| ZD7 | St. Helena |
| ZD8 | Ascension I. |
| ZD9 | Tristan da Cunha & Gough |
| ZF | Cayman Is. |
| ZK2 | Niue |
| ZK3 | Tokelau Is. |
| ZL-ZM | New Zealand |
| ZL7 | Chatham Is. |
| ZL8 | Kermadec Is. |
| ZL9 | Auckland & Campbell Is. |
| ZP | Paraguay |
| ZR-ZU | South Africa |
| ZS8 | Prince Edward & Marion Is. |
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