# Member states of the International Telecommunication Union

The International Telecommunication Union member states are the 194 sovereign states that are members of the International Telecommunication Union (ITU) and have equal representation at its supreme decision-making body, the ITU Plenipotentiary Conference. The ITU is the world's oldest intergovernmental organization, having been founded in 1865.
| Member state | Date of Entry | See also |
| Afghanistan | 1928/4/12 | |
| Albania | 1922/6/2 | |
| Algeria | 1963/5/3 | |
| Andorra | 1993/11/12 | |
| Angola | 1976/10/13 | |
| Antigua and Barbuda | 1987/2/4 | |
| Argentina | 1889/1/1 | |
| Armenia | 1992/6/30 | Former member: Union of Soviet Socialist Republics |
| Australia | 1878/5/27 | Australia and the United Nations |
| Austria | 1865/5/17 | |
| Azerbaijan | 1992/4/10 | Former member: Union of Soviet Socialist Republics |
| Bahamas | 1974/8/19 | |
| Bahrain | 1975/1/1 | |
| Bangladesh | 1973/9/5 | |
| Barbados | 1967/8/16 | |
| Belarus | 1947/5/7 | Former member: Byelorussian Soviet Socialist Republic |
| Belgium | 1865/5/17 | |
| Belize | 1981/12/16 | |
| Benin | 1961/1/1 | |
| Bhutan | 1988/9/15 | |
| Plurinational State of Bolivia | 1907/6/1 | |
| Bosnia and Herzegovina | 1992/10/20 | Former member: Yugoslavia (original member) |
| Botswana | 1968/4/2 | |
| Brazil | 1877/7/4 | Brazil and the United Nations |
| Brunei Darussalam | 1984/11/19 | |
| Bulgaria | 1880/9/18 | |
| Burkina Faso | 1962/1/16 | |
| Burundi | 1963/2/16 | |
| Cabo Verde | 1976/9/10 | |
| Cambodia | 1952/4/10 | |
| Cameroon | 1960/12/22 | |
| Canada | 1908/7/1 | Canada and the United Nations |
| Central African Republic | 1960/12/2 | |
| Chad | 1960/11/25 | |
| Chile | 1908/1/1 | |
| China | 1920/9/1 | Former member: Republic of China and China and the United Nations |
| Colombia | 1914/8/25 | |
| Comoros | 1976/1/5 | |
| Congo | 1960/12/13 | |
| Costa Rica | 1932/9/13 | |
| Côte d'Ivoire | 1960/12/23 | |
| Croatia | 1992/6/3 | Former member: Yugoslavia (original member) |
| Cuba | 1918/1/16 | |
| Cyprus | 1961/4/24 | |
| Czech Republic | 1993/1/1 | Former member: Czechoslovakia (1920/1/10) |
| Democratic People's Republic of Korea | 1975/9/24 | Korea and the United Nations |
| Democratic Republic of the Congo | 1961/12/6 | |
| Denmark | 1865/5/17 | |
| Djibouti | 1977/11/22 | |
| Dominica | 1996/10/28 | |
| Dominican Republic | 1926/7/11 | |
| Ecuador | 1920/4/17 | |
| Egypt | 1876/12/9 | Former member: United Arab Republic |
| El Salvador | 1927/10/12 | |
| Equatorial Guinea | 1970/7/2 | |
| Eritrea | 1993/8/6 | |
| Estonia | 1922/5/19 * 1992/4/22 | Former member: Union of Soviet Socialist Republics |
| Eswatini | 1970/11/11 | |
| Ethiopia | 1932/2/20 | |
| Fiji | 1971/5/5 | Fiji and the United Nations |
| Finland | 1920/9/1 | |
| France | 1865/5/17 | France and the United Nations |
| Gabon | 1960/12/28 | |
| Republic of The Gambia | 1974/5/27 | |
| Georgia | 1993/1/7 | Former member: Union of Soviet Socialist Republics |
| Germany | 1865/5/17 | Former member: German Democratic Republic and Germany and the United Nations |
| Ghana | 1957/5/17 | |
| Greece | 1869/1/1 | |
| Grenada | 1981/11/17 | |
| Guatemala | 1914/7/10 | |
| Guinea | 1959/3/9 | |
| Guinea-Bissau | 1976/1/15 | |
| Guyana | 1967/3/8 | |
| Haiti | 1927/10/10 | |
| Honduras | 1925/10/27 | |
| Hungary | 1865/5/17 | |
| Iceland | 1906/10/1 | |
| India | 1871/2/24 | India and the United Nations |
| Indonesia | 1949/1/1 | Withdrawal of Indonesia (1965–1966) and Indonesia and the United Nations |
| Islamic Republic of Iran | 1869/1/1 | |
| Iraq | 1928/11/12 | |
| Ireland | 1923/12/8 | |
| Israel | 1948/6/24 | Israel and the United Nations |
| Italy | 1865/5/17 | |
| Jamaica | 1963/2/18 | |
| Japan | 1879/1/29 | Japan and the United Nations |
| Jordan | 1947/5/20 | |
| Kazakhstan | 1993/2/23 | Former member: Union of Soviet Socialist Republics |
| Kenya | 1964/4/11 | |
| Kiribati | 1986/11/3 | |
| Kuwait | 1959/8/14 | |
| Kyrgyzstan | 1994/1/20 | Former member: Union of Soviet Socialist Republics |
| Lao People's Democratic Republic | 1952/4/3 | |
| Latvia | 1921/12/11 * 1991/11/11 | Former member: Union of Soviet Socialist Republics |
| Lebanon | 1924/1/12 | |
| Lesotho | 1967/5/26 | |
| Liberia | 1927/10/10 | |
| Libya | 1953/2/3 | |
| Liechtenstein | 1963/7/25 | |
| Lithuania | 1923/7/1 * 1991/10/12 | Former member: Union of Soviet Socialist Republics |
| Luxembourg | 1866/3/2 | Luxembourg and the United Nations |
| Madagascar | 1961/5/11 | |
| Malawi | 1965/2/19 | |
| Malaysia | 1958/2/3 | Former member: Federation of Malaya and Malaysia and the United Nations |
| Maldives | 1967/2/28 | 21 September 1965 |
| Mali | 1960/10/21 | |
| Malta | 1965/1/1 | |
| Marshall Islands | 1996/2/22 | Marshall Islands and the United Nations |
| Mauritania | 1962/4/18 | |
| Mauritius | 1969/8/30 | |
| Mexico | 1908/7/1 | Mexico and the United Nations |
| Federated States of Micronesia | 1993/3/18 | Federated States of Micronesia and the United Nations |
| Monaco | 1908/7/1 | |
| Mongolia | 1964/8/27 | |
| Montenegro | 2006/6/21 | Former member: Yugoslavia (original member) and Serbia and Montenegro |
| Morocco | 1956/11/1 | |
| Mozambique | 1975/11/4 | |
| Myanmar | 1937/9/15 | |
| Namibia | 1984/1/25 | |
| Nauru | 1969/6/10 | |
| Nepal | 1957/12/5 | |
| Netherlands | 1865/5/17 | |
| New Zealand | 1878/6/3 | New Zealand and the United Nations |
| Nicaragua | 1926/5/12 | |
| Niger | 1960/11/14 | |
| Nigeria | 1961/4/11 | |
| North Macedonia | 1993/5/4 | Former member: Yugoslavia (original member) |
| Norway | 1865/5/17 | |
| Oman | 1972/4/28 | |
| Pakistan | 1947/8/26 | Pakistan and the United Nations |
| Panama | 1914/7/14 | |
| Papua New Guinea | 1975/10/31 | |
| Paraguay | 1927/9/27 | |
| Peru | 1915/7/12 | |
| Philippines | 1912/5/25 | Philippines and the United Nations |
| Poland | 1921/1/1 | |
| Portugal | 1865/5/17 | |
| Qatar | 1973/3/27 | |
| Republic of Korea | 1952/1/31 | Korea and the United Nations |
| Republic of Moldova | 1992/10/20 | Former member: Union of Soviet Socialist Republics |
| Republic of Palau | 2024/9/19 |
| Romania | 1866/2/9 | |
| Russian Federation | 1865/5/17 | Former member: Union of Soviet Socialist Republics and Soviet Union and the United Nations and Russia and the United Nations |
| Rwanda | 1962/12/12 | |
| Saint Kitts and Nevis | 2006/3/15 | |
| Saint Lucia | 1997/9/4 | |
| Saint Vincent and the Grenadines | 1983/3/25 | |
| Samoa | 1988/10/7 | |
| San Marino | 1977/3/25 | |
| São Tomé and Príncipe | 1976/9/1 | |
| Saudi Arabia | 1949/2/7 | |
| Senegal | 1960/11/15 | |
| Serbia | 1866 | Former member: Yugoslavia (original member), Serbia and Montenegro, and Serbia and the United Nations |
| Seychelles | 1999/9/17 | |
| Sierra Leone | 1961/12/30 | |
| Singapore | 1965/10/22 | Former member: Malaysia and Singapore and the United Nations |
| Slovakia | 1993/2/23 | Former member: Czechoslovakia (1920/1/10) |
| Slovenia | 1992/6/16 | Former member: Yugoslavia (original member) |
| Solomon Islands | 1987/7/27 | |
| Somalia | 1962/9/28 | |
| South Africa | 1910/1/1 | |
| South Sudan | 2011/10/3 | |
| Spain | 1865/5/17 | |
| Sri Lanka | 1897/1/1 | |
| Sudan | 1957/10/23 | |
| Suriname | 1976/7/15 | |
| Sweden | 1865/5/17 | |
| Switzerland | 1865/5/17 | |
| Syrian Arab Republic | 1924/1/12 | Former member: United Arab Republic |
| Tajikistan | 1994/4/28 | Former member: Union of Soviet Socialist Republics |
| Thailand | 1883/4/21 | |
| Timor-Leste | 2010/8/24 | |
| Togo | 1961/9/14 | |
| Tonga | 1972/1/7 | |
| Trinidad and Tobago | 1965/3/6 | Trinidad and Tobago and the United Nations |
| Tunisia | 1956/12/14 | |
| Turkey | 1865/5/17 | |
| Turkmenistan | 1993/5/7 | Former member: Union of Soviet Socialist Republics |
| Tuvalu | 1996/8/15 | Tuvalu and the United Nations |
| Uganda | 1963/3/8 | |
| Ukraine | 1947/5/7 | Former member: Ukrainian Soviet Socialist Republic |
| United Arab Emirates | 1972/6/27 | |
| United Kingdom of Great Britain and Northern Ireland | 1871/2/24 | United Kingdom and the United Nations |
| United Republic of Tanzania | 1962/10/31 | Former member: Tanganyika and Zanzibar |
| United States of America | 1908/7/1 | United States and the United Nations |
| Uruguay | 1902/7/1 | |
| Uzbekistan | 1992/7/10 | Former member: Union of Soviet Socialist Republics |
| Vanuatu | 1988/3/30 | Vanuatu and the United Nations |
| Vatican City | 1929/6/1 | |
| Bolivarian Republic of Venezuela | 1920/8/13 | |
| Vietnam | 1951/9/24 | |
| Yemen | 1931/1/1 | Former members: Yemen and Democratic Yemen |
| Zambia | 1965/8/23 | |
| Zimbabwe | 1981/2/10 | |