| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DJ2RG | 129 | 39.94 % | | 151 | 37.75 % | | | 2 | C C D C C C | DF1IAQ | 86 | 26.63 % | | 100 | 25.00 % | | | 3 | C C D C | HG2A | 53 | 16.41 % | | 82 | 20.50 % | | | 4 | C D C C | I2AZ | 17 | 5.26 % | | 22 | 5.50 % | | | 5 | C D C C C | F5PBM | 15 | 4.64 % | | 17 | 4.25 % | | | 6 | C D D C C | A71CM | 6 | 1.86 % | | 8 | 2.00 % | | | 7 | D C D C C | 4K6FO | 5 | 1.55 % | | 7 | 1.75 % | | | 8 | C D D C | E77W | 3 | 0.93 % | | 4 | 1.00 % | | | 9 | D C D C | 4J5A | 2 | 0.62 % | | 2 | 0.50 % | | | 10 | C D D D C | Z320G | 2 | 0.62 % | | 2 | 0.50 % | | | 11 | C C D D C C C | HA21WFF | 1 | 0.31 % | | 1 | 0.25 % | | | 12 | D C D C C C | 9H3MMM | 1 | 0.31 % | | 1 | 0.25 % | | | 13 | C C D D C C | RO70PR | 1 | 0.31 % | | 1 | 0.25 % | | | 14 | C C D D C | YR60A | 1 | 0.31 % | | 1 | 0.25 % | | | 15 | D C / C C D C C | 5B/RN3QO | 1 | 0.31 % | | 1 | 0.25 % | |
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