| Operating Month(s) | Call Sign | Event | Accurate Operating Period | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | 2004 | |||||||||||||
| A | M | J | J | A | S | O | N | D | J | F | M | |||
| A | M | 8J1SJU | National Tree-Planting Ceremony (or Shokuju-sai) | Apr. 1 - May 18, 2003 | ||||||||||
| A | M | J | 8N3HAM | Kansai Amateur Radio Festival | Apr. 1 - June 15, 2003 | |||||||||
| A | M | 8J6DON | Hakata Dontaku Festival | Apr. 26 - May 5, 2003 | ||||||||||
| A | M | 8N1SAI | The 45th JARL Annual General Meeting: "Sai-no-kuni General Meeting" | Apr. 26 - May 25, 2003 | ||||||||||
| M | J | J | A | S | O | N | 8J1YKF | Yokosuka Open-the-Country (or Kaikoku) Festival
(The 150th anniversary from the arrival of the Black Ships of Perry) | May 1 - Nov. 30, 2003 | |||||
| M | 8J1ITU | The 35th World Telecommunication Day | May 1 - 31, 2003 | |||||||||||
| M | J | 8N3KAN | Kansai Amateur Radio Activating Month | May 1 - June 30, 2003 | ||||||||||
| M | 8J4ITU | The 35th World Telecommunication Day | May 10 - 18, 2003 | |||||||||||
| M | 8J7ITU | |||||||||||||
| M | J | J | 8N3ISS | Kuise Elementary School (in Amagasaki-city, for ARISS School Contact) | May 15 - July 6, 2003 | |||||||||
| M | J | 8J1VLP | QRP Day (Very Low Power) | May 17 - June 22, 2003 | ||||||||||
| J | J | A | JD1YAB | The 35th Anniversary of Return of Ogasawara-islands
(After the sequentially assigned club's call sign in 1969, for "Return of the Ogasawara Islands Special-Event Station") | June 1 - Aug. 31, 2003 | |||||||||
| J | 8J8FST | Hakodate Flower and Green Festival | June 7 - 22, 2003 | |||||||||||
| J | 8N3DNP | Dempa no Hi (or Radiowave Day) ? | (- June 15, 2003 -) | |||||||||||
| J | 8N2JHQ | The 18th IARU World HF Championship Contest | July 5 - 13, 2003 | |||||||||||
| J | 8N3JHQ | |||||||||||||
| J | A | S | O | 8N4ISS | ARISS Yamaguchi-Pref. Executive Committee (For Ube Junior College Attached Junior High School) | July 29 - Oct. 28, 2003 | ||||||||
| A | S | O | 8J5NPT | The 16th All Japan Health and Welfare Festival "Nenrin-pic (or Annual-ring-pic)" (in Tokushima-pref.) | Aug. 1 - Oct. 21, 2003 | |||||||||
| A | S | O | 8J9WKS | Wakasa-ji Expo 2003 | Aug. 1 - Oct. 31, 2003 | |||||||||
| A | 8J8WIN | Tomamae-town's Event of Illuming and Increasing Wind Power Generation in 2003 | Aug. 5 - 10, 2003 | |||||||||||
| A | 8N1HAM | Amateur Radio Festival 2003 | Aug. 16 - 24, 2003 | |||||||||||
| A | S | 8N6ASM | Asia Month | Aug. 22 - Sept. 30, 2003 | ||||||||||
| S | O | N | 8J2NWK | The 58th National Athletic Meet: "New!! Wakafuji Kokutai" | Sept. 1 - Nov. 10, 2003 | |||||||||
| S | O | 8J4HMD | The 23rd All Japan Making Rich Sea Conference (in Hamada) | Sept. 6 - Oct. 5, 2003 | ||||||||||
| S | O | 8J8SAN | The 13th All Japan Sangyo (or Industry) and Kyoiku (or Education) Fair | Sept. 6 - Oct. 19, 2003 | ||||||||||
| S | O | 8J1EDO | The 400th Anniversary of the Edo Shogunate | Sept. 20 - Oct. 5, 2003 | ||||||||||
| S | O | 8J8RDS | The 6th National Romen Densha (or Streetcar) Summit in Hakodate | Sept. 20 - Oct. 5, 2003 | ||||||||||
| S | O | 8J7RDF | 2003 All Japan ARDF Athletic Meet | Sept. 20 - Oct. 26, 2003 | ||||||||||
| O | N | 8J9ALP | The 50th Anniversary of Tateyama-town (at the foot of the Japan Alps) | Oct. 1 - Nov. 30, 2003 | ||||||||||
| N | D | J | 8J2DTV | Launching of Digitalized Terrestrial Television Broadcast | Nov. 1, 2003 - Jan. 31, 2004 | |||||||||
| D | J | F | 8J6HAM | The 3rd West Japan Hamfair | Dec. 10, 2003 - Feb. 8, 2004 | |||||||||
| F | M | 8N3RI | Rotary International 2004 Osaka Convention | Feb. 29 - June 30, 2004 | ||||||||||