| IOTA Ref. No. | AS-031 |
|---|---|
| Group Name | Chichi / Haha / Muko Islands;Bonin Islands;Ogasawara |
| DXCC Entity | Ogasawara |
| Common Island | |
| DXCC matches one IOTA | No |
| Maps | |
| Sunrise | 20:10 UTC |
| Sunset | 08:58 UTC |
| Minimum Latitude | 26.42 N |
| Maximum Latitude | 27.83 N |
| Minimum Longitude | 140.83 E |
| Maximum Latitude | 142.67 E |
| Regional Awards | |
| Credited to users that have submitted an application in the last 5 years | 65.7% |
| Credited to users that have submitted an application in the last 10 years | 74.2% |
| Credited to users to have at least once submitted an application in the history of IOTA | 69.0% |
| Requires validation | No |
| No validation required before | 01-01-2016 |
| Note | QSLs mentioning only 'Ogasawara Island(s)' usually count for this group |
Qualifying islands in AS-031
| Island | Comments | |
|---|---|---|
| Ane | ||
| Ani | ||
| Chichi | ||
| Futago | ||
| Haha | ||
| Harino | ||
| Higashi | ||
| Hira | ||
| Imoto | ||
| Katsuodori | ||
| Kitano | ||
| Kitatori | ||
| Mae | ||
| Mago | ||
| Maru | ||
| Mei | ||
| Minami | ||
| Mukai | ||
| Muko | ||
| Nakakatsuodori | ||
| Nakano | ||
| Nakoudo | ||
| Nishi | ||
| Nishino | ||
| Nishinoshima | ||
| Ototo | ||
| Sasauo | ||
| Shinto | ||
| Tatsumi | ||
| Tori | ||
| Yome |
Verified activations of AS-031
| Callsign | Island |
|---|---|
| 8N1OGA | Chichi |
| JA4GXS/JD1 | Chichi |
| JD1BHA | Haha |
| JD1BKQ | Chichi |
| JD1BLX | Chichi |
| JD1BLY | Chichi |
| JD1BMC | Chichi |
| JD1BMH | Chichi |
| JD1BMP | Chichi |
| JD1BMT | Chichi |
| JD1BNE | Chichi |
| JD1BNF | Chichi |
| JD1BNJ | Chichi |
| JD1BNK | Chichi |
| JD1BNQ | Chichi |
| JD1BOI | Chichi |
| JD1BON | Chichi |
| JD1BOW | Chichi |
| JD1BOX | Chichi |
| JD1BPH | Chichi |
| JD1YAB | Chichi |
| JD1YBT | Chichi |
| JD1YBV | Chichi |
| JE2EHP/JD1 | Chichi |
| JI1CRM/JD1 | Chichi |
| JO1LVZ/JD1 | Chichi |
| JR1CAD/JD1 | Chichi |
Credited activations of AS-031
| Callsign | Island |
|---|---|
| 7J1ADX/JD1 | Chichi |
| 7N4IIB/JD1 | Chichi |
| 7N4XAN/JD1 | Chichi |
| 8J1P/JD1 | Chichi |
| 8N1OGA | Chichi |
| JA0EOK/JD1 | Chichi |
| JA1EHV/JD1 | Chichi |
| JA1JWP/JD1 | Chichi |
| JA1KJW/JD1 | Chichi |
| JA1RJU/JD1 | Chichi |
| JA1SGU/JD1 | Chichi |
| JA1UII/JD1 | Chichi |
| JA1XHE/JD1 | Chichi |
| JA1ZEK/JD1 | Chichi |
| JA1ZGP/JD1 | Chichi |
| JA2NQG/JD1 | Chichi |
| JA3EMU/JD1 | Chichi |
| JA4GXS/JD1 | Chichi |
| JA5AUC/JD1 | Nakano |
| JA5JFB/JD1 | Muko |
| JA9XBW/JD1 | Maru |
| JA9XBW/JD1 | Chichi |
| JA9XBW/JD1 | Haha |
| JD1/7J1AYK | Chichi |
| JD1AAI | Chichi |
| JD1AAZ | Haha |
| JD1ABX | Chichi |
| JD1ACH | Chichi |
| JD1AHC | Chichi |
| JD1ALM | Chichi |
| JD1AMA | Chichi |
| JD1BAE | Chichi |
| JD1BCD | Chichi |
| JD1BFA | Chichi |
| JD1BFI | Chichi |
| JD1BHA | Haha |
| JD1BIA | Haha |
| JD1BIA | Chichi |
| JD1BJP | Muko |
| JD1BJP | Chichi |
| JD1BKQ | Chichi |
| JD1BKW/JD1 | Chichi |
| JD1BLJ | Haha |
| JD1BLK | Chichi |
| JD1BLK | Yome |
| JD1BLQ | Chichi |
| JD1BLU | Chichi |
| JD1BLW | Chichi |
| JD1BLX | Chichi |
| JD1BLY | Chichi |
| JD1BMC | Chichi |
| JD1BMG | Chichi |
| JD1BMH | Chichi |
| JD1BMP | Chichi |
| JD1BMT | Chichi |
| JD1BMV | Chichi |
| JD1BNE | Chichi |
| JD1BNF | Chichi |
| JD1BNJ | Chichi |
| JD1BNQ | Chichi |
| JD1BOI | Chichi |
| JD1BON | Chichi |
| JD1BON | Ane |
| JD1BOW | Chichi |
| JD1BOX | Chichi |
| JD1BPH | Chichi |
| JD1BQI | Chichi |
| JD1BQP | Chichi |
| JD1YAB | Chichi |
| JD1YAB/JD1 | Haha |
| JD1YAH | Chichi |
| JD1YAK | Chichi |
| JD1YBO | Chichi |
| JD1YBT | Chichi |
| JD1YBV | Chichi |
| JE1XVH/JD1 | Haha |
| JE2EHP/JD1 | Chichi |
| JE2HCJ/JD1 | Chichi |
| JE3YAJ/JD1 | Chichi |
| JE5DTS/JD1 | Chichi |
| JE5IVW/JD1 | Chichi |
| JE6MCA/JD1 | Chichi |
| JE7LHT/JD1 | Yome |
| JF1WQC/JD1 | Chichi |
| JF1YID/JD1 | Chichi |
| JG1GGU/JD1 | Chichi |
| JG2CEZ/JD1 | Chichi |
| JG2CLS/JD1 | Chichi |
| JG6CVO/JD1 | Chichi |
| JH0BBE/JD1 | Chichi |
| JH0IEW/JD1 | Haha |
| JH0IEW/JD1 | Chichi |
| JH0XUP/JD1 | Chichi |
| JH1NPX/JD1 | Chichi |
| JH1QDB/JD1 | Chichi |
| JH1TZS/JD1 | Chichi |
| JI1LET/JD1 | Chichi |
| JJ1JGI/JD1 | Haha |
| JJ8DEN/JD1 | Chichi |
| JK1KNB/JD1 | Chichi |
| JK1MGC/JD1 | Haha |
| JL1BYZ/JD1 | Chichi |
| JL1EUP/JD1 | Ane |
| JL4CVB/JD1 | Chichi |
| JM1KNI/JD1 | Chichi |
| JM1LJS/JD1 | Chichi |
| JM1YGG/JD1 | Chichi |
| JN1HOW/JD1 | Chichi |
| JN1VYH/JD1 | Chichi |
| JQ1IBJ/JD1 | Chichi |
| JQ1QET/JD1 | Chichi |
| JQ1SUO/JD1 | Chichi |
| JQ1SUO/JD1 | Haha |
| JR0BQD/JD1 | Chichi |
| JR1CAD/JD1 | Chichi |
| JR1YSA/JD1 | Chichi |
| JR5JAQ/JD1 | Chichi |
| JR7ISY/JD1 | Haha |
| JR7OEF/JD1 | Chichi |
| KG6IG | Chichi |