Your comments and suggestions are important to us. Please send an email to secretary@iaru-r3.org.
International Amateur Radio Union Region 3
| Secretary | Yosuke(YUKI) Uchiyama |
| E‑mail | secretary@iaru-r3.org |
| Tel | +81 3 3988 8753 |
| Fax | +81 3 3988 8772 |
| Address | 3–43‑1 Minamiotsuka Toshima-ku Tokyo 170‑8073 JAPAN |
| Web | iaru-r3.org |