OAMチェックイン回数と参加率
2004年1年間55回のOAM中
| callsign | チェックイン回数 | 率% |
| JH4JUK | 51 | 92.7 |
| 7N4CLI | 47 | 85.5 |
| JR5GWR | 46 | 83.6 |
| JL3RCU | 45 | 81.8 |
| JH2CMH | 45 | 81.8 |
| JP1BJB | 44 | 80 |
| JA3TYF | 43 | 78.2 |
| JA1HTG | 42 | 76.4 |
| JA1BXV | 41 | 74.5 |
| JK1SDQ | 41 | 74.5 |
| JA4AZS | 40 | 72.7 |
| JM1OOP | 40 | 72.7 |
| JN3WCI | 39 | 70.9 |
| 7N3BGR | 38 | 69.1 |
| JJ3LQP | 37 | 67.3 |
| JF1OVM | 37 | 67.3 |
| JE1TRV | 36 | 65.5 |
| JL1KKB | 36 | 65.5 |
| JJ1TTG | 34 | 61.8 |
| 7K4EGX | 34 | 61.8 |
| 7N4TXI | 34 | 61.8 |
| JA2NGN | 34 | 61.8 |
| JR1CPB | 34 | 61.8 |
| JH1HYH | 33 | 60 |
| 7L2VPL | 33 | 60 |
| JH9CAJ | 33 | 60 |
| JA1BVY | 33 | 60 |
| 7K4UBL | 33 | 60 |
| JI1ALP | 32 | 58.2 |
| JE1UKM | 32 | 58.2 |
| JN7VZW | 32 | 58.2 |
| JA1FPV | 31 | 56.4 |
| JF1JDG | 31 | 56.4 |
| 7N4QAZ | 30 | 54.5 |
| JJ1JRH | 27 | 49.1 |
| JE2EZA | 27 | 49.1 |
| JM1LRA | 26 | 47.3 |
| JA2UFH | 26 | 47.3 |
| JE0ARV | 26 | 47.3 |
| JE1LGY | 25 | 45.5 |
| JA4QQJ | 25 | 45.5 |
| JA1HHF | 25 | 45.5 |
| JF1RSB | 25 | 45.5 |
| JM2DNO | 25 | 45.5 |
| JA1NKU | 25 | 45.5 |
| JA0GSG | 24 | 43.6 |
| JA8UUM | 23 | 41.8 |
| JK7UST | 23 | 41.8 |
| JN3NPP | 23 | 41.8 |
| JA4AKV | 22 | 40 |
| JA3CEK | 22 | 40 |
| JI0NXA | 21 | 38.2 |
| JE6MIS | 21 | 38.2 |
| JA7AKV | 20 | 36.4 |
| JA6EOD | 20 | 36.4 |
| JE3ODE | 20 | 36.4 |
| JA3AVO | 20 | 36.4 |
| JA1LIH | 19 | 34.5 |
| JA2FXP | 19 | 34.5 |
| JS1FST | 18 | 32.7 |
| JR2UMU | 18 | 32.7 |
| JR2MCN | 18 | 32.7 |
| JA7KJR | 18 | 32.7 |
| JK8SBF | 18 | 32.7 |
| JG3DXH | 17 | 30.9 |
| JE2BSJ | 17 | 30.9 |
| JA5IDV | 16 | 29.1 |
| JR4CXE | 16 | 29.1 |
| JA6DH | 16 | 29.1 |
| JA1BVA | 16 | 29.1 |
| JO1KPL | 15 | 27.3 |
| JS3CGI | 15 | 27.3 |
| JQ1EYN | 15 | 27.3 |
| JA9WAH | 15 | 27.3 |
| JA7QLP | 14 | 25.5 |
| JH8PHT | 14 | 25.5 |
| JF2AIJ | 14 | 25.5 |
| JA7BWV | 14 | 25.5 |
| JA1VJQ | 14 | 25.5 |
| JJ1BDX | 14 | 25.5 |
| JN6WHW | 14 | 25.5 |
| JA7FYF | 14 | 25.5 |
| JA5HPX | 14 | 25.5 |
| JM7TKK | 13 | 23.6 |
| 7M1MBO | 13 | 23.6 |
| JJ1NSG | 13 | 23.6 |
| JH3VEY | 13 | 23.6 |
| JM2LSJ | 13 | 23.6 |
| JR7COH | 12 | 21.8 |
| JA6MER | 12 | 21.8 |
| JL1HNR | 12 | 21.8 |
| JG2AKR | 11 | 20 |
| JF0JYR | 11 | 20 |
| JA7LCL | 11 | 20 |
| 7K1VDA | 11 | 20 |
| JQ2LRJ | 11 | 20 |
| JL3SIK | 10 | 18.2 |
| JH2WGK | 10 | 18.2 |
| JF1PMF | 10 | 18.2 |
| JA2QQG | 9 | 16.4 |
| 7M4CDX | 9 | 16.4 |
| 7K1CPT | 8 | 14.5 |
| 7L2VVI | 8 | 14.5 |
| JF2FNB | 8 | 14.5 |
| JO6CVP | 8 | 14.5 |
| JA3LZC | 8 | 14.5 |
| JR0ETA | 7 | 12.7 |
| JM1LDA | 7 | 12.7 |
| JL3TII | 7 | 12.7 |
| JI3DNN | 6 | 10.9 |
| JG5CAJ | 6 | 10.9 |
| JG8JEF | 6 | 10.9 |
| JA3VUI | 6 | 10.9 |
| JA2MEI | 5 | 9.1 |
| JS3COP | 5 | 9.1 |
| JH8MWW | 5 | 9.1 |
| JH0OQL | 5 | 9.1 |
| JA0HCQ | 5 | 9.1 |
| JR2CHL | 5 | 9.1 |
| JA1GSQ | 5 | 9.1 |
| JO3AXC | 5 | 9.1 |
| JA1BLI | 5 | 9.1 |
| JG1RNK | 4 | 7.3 |
| JQ6FQI | 4 | 7.3 |
| JH5NAE | 4 | 7.3 |
| JI2MED | 4 | 7.3 |
| JK1ILE | 4 | 7.3 |
| JE1EGG | 4 | 7.3 |
| JH6MLB | 4 | 7.3 |
| JA6RJD | 4 | 7.3 |
| 7M4AOE | 3 | 5.5 |
| 7L4SCQ | 3 | 5.5 |
| JA1FCC | 3 | 5.5 |
| JA4AVO | 3 | 5.5 |
| 7M1LPQ | 3 | 5.5 |
| JA1CRB | 3 | 5.5 |
| JA2BCQ | 3 | 5.5 |
| JA1HLR | 3 | 5.5 |
| JE1XRK | 3 | 5.5 |
| 7K2GJC | 3 | 5.5 |
| JN3EJG | 3 | 5.5 |
| JN3XCZ | 3 | 5.5 |
| JG5MTP | 3 | 5.5 |
| JO3CLC | 3 | 5.5 |
| JA1JUY | 3 | 5.5 |
| JO1ZZZ | 2 | 3.6 |
| JE3UWU | 2 | 3.6 |
| JH2TWJ | 2 | 3.6 |
| JA1GQC | 2 | 3.6 |
| JA2ACR | 2 | 3.6 |
| JA6LAD | 2 | 3.6 |
| JL3AMK | 2 | 3.6 |
| JO2EWL | 2 | 3.6 |
| 7L2RAC | 2 | 3.6 |
| JI8XLD | 2 | 3.6 |
| JE2QIZ | 2 | 3.6 |
| JA1AMP | 2 | 3.6 |
| JH2LSF | 2 | 3.6 |
| 7M4RRM | 2 | 3.6 |
| JE6DEV | 2 | 3.6 |
| JJ5BTS | 2 | 3.6 |
| JA8FXG | 2 | 3.6 |
| JS6QOM | 2 | 3.6 |
| JA1CTZ | 2 | 3.6 |
| 7M4FMY | 1 | 1.8 |
| JK1TCV | 1 | 1.8 |
| JO1CCK | 1 | 1.8 |
| JN1CCF | 1 | 1.8 |
| JA1OIV | 1 | 1.8 |
| JA9MAT | 1 | 1.8 |
| JA1TCV | 1 | 1.8 |
| JA4NIJ | 1 | 1.8 |
| JR7OEF | 1 | 1.8 |
| JG8SOX | 1 | 1.8 |
| 7N4NTF | 1 | 1.8 |
| JQ6FAI | 1 | 1.8 |
| JM6EQU | 1 | 1.8 |
| JG2MLM | 1 | 1.8 |
| JA3WVQ | 1 | 1.8 |
| JA8AJE | 1 | 1.8 |
| JA2JWO | 1 | 1.8 |
| JF1RNR | 1 | 1.8 |
| JJ2NKX | 1 | 1.8 |
| JL4WYY | 1 | 1.8 |
| JO7GEV | 1 | 1.8 |
| JG8XTU | 1 | 1.8 |
| JE1SHM | 1 | 1.8 |
| JH3HGI | 1 | 1.8 |
| JA1IEU | 1 | 1.8 |
| JL8FFN | 1 | 1.8 |
| JN1KDV | 1 | 1.8 |
| JA7BVS | 1 | 1.8 |
| JM2HAV | 1 | 1.8 |
| JA5IVG | 1 | 1.8 |
| JF1VAB | 1 | 1.8 |
| JI3DST | 1 | 1.8 |
| JA1PTR | 1 | 1.8 |
| JA3GW | 1 | 1.8 |
| JH1ARY | 1 | 1.8 |
| JH5UPH | 1 | 1.8 |
| JA7CRT | 1 | 1.8 |
| JA6DQI | 1 | 1.8 |
| JR6NQR | 1 | 1.8 |
| JF3AXZ | 1 | 1.8 |
| JG3DOR | 1 | 1.8 |
| JA1COP | 1 | 1.8 |
| JH2OMM | 1 | 1.8 |
| JF1ELQ | 1 | 1.8 |