
| No. |
Country/Territory |
Organization/ Administration | Joining Date |
|---|---|---|---|
| 1 | Afghanistan | 01 July 1979 | |
| 2 | Australia |
Department of Broadband, Communications and the Digital Economy |
01 July 1979 |
| 3 | Bangladesh | 01 July 1979 | |
| 4 | Bhutan | 22 July 1998 | |
| 5 | Brunei Darussalam | 18 March 1986 | |
| 6 | Cambodia | 05 May 2007 | |
| 7 | China, People's Republic of | 01 July 1979 | |
| 8 | Fiji | 29 December 1999 | |
| 9 | India | 01 July 1979 | |
| 10 | Indonesia | 29 May 1985 | |
| 11 | Iran, Islamic Republic of | 01 April 1980 | |
| 12 | Japan | 01 July 1979 | |
| 13 | Kiribati |
Ministry of Communication, Transport & Tourism Development |
06 November 2011 |
| 14 | Korea, Democratic Republic of |
Ministry of Posts and Telecommunications |
24 March 1994 |
| 15 | Korea, Republic of | 01 July 1979 | |
| 16 | Lao, People's Domocratic Republic of |
Ministry of Posts and Telecommunications |
19 November 1989 |
| 17 | Malaysia | 01 July 1979 | |
| 18 | Maldives | 16 April 1980 | |
| 19 | Marshall Island, Republic of | 24 February 2005 | |
| 20 | Micronesia, The Federated States of | 27 January 1994 | |
| 21 | Mongolia |
Information and Communications Technology and Post Authority |
13 September 1991 |
| 22 | Myanmar, Republic of the Union of | 01 July 1979 | |
| 23 | Nauru | 01 July 1979 | |
| 24 | Nepal | 01 July 1979 | |
| 25 | New Zealand | 12 February 1993 | |
| 26 | Pakistan | 01 July 1979 | |
| 27 | Palau, Republic of | 19 July 1996 | |
| 28 | Papua New Guinea |
The National Information and Communications Technology Authority |
16 January 1993 |
| 29 | Philippines, Republic of | 01 July 1979 | |
| 30 | Samoa | 06 December 2000 | |
| 31 | Singapore, Republic of | 01 July 1979 | |
| 32 | Solomon Islands |
Ministry of Communication & Aviation |
16 June 2010 |
| 33 | Sri Lanka | 01 November 1979 | |
| 34 | Thailand | 01 July 1979 | |
| 35 | Tonga | 15 March 1992 | |
| 36 | Tuvalu |
Ministry of Communications and Transport |
13 October 2011 |
| 37 | Vanuatu | 10 November 2010 | |
| 38 | Vietnam, Socialist Republic of | 10 October 1979 |