| Prefix | State (region) | Years of visit | On the air | Memo |
|---|---|---|---|---|
| 9M2 | West Malaysia | 2004, 2008, 2011 | ||
| 9V | Singapore | 1983, 2005, 2008, 2010, 2013 | ||
| BV | Taiwan | 1983 | ||
| DL | Germany | 2001, 2009 | ||
| HL | South Korea | 2003 | ||
| HS | Thailand | 2007 | ||
| JA | Japan | 1958〜 | 1972〜 | |
| K | USA | 1993 | ||
| LA | Norway | 2001 | ||
| VK | Australia | 1983, 1988, 1995, 1996〜1997, 2000, 2006 | 1988, 1996, 1997, 2000, 2006 | 通算して約1年半滞在 |
| VR | Hong Kong | 1983 | ||
| XX | Macau | 2012 | ||
| ZL | New Zealand | 1997 |