| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DD2ML | 130 | 45.45 % | | 163 | 42.78 % | | | 2 | C C D C | AD8P | 68 | 23.78 % | | 111 | 29.13 % | | | 3 | C C D C C C | CR7ACS | 51 | 17.83 % | | 59 | 15.49 % | | | 4 | C D C C | F5IN | 13 | 4.55 % | | 18 | 4.72 % | | | 5 | C D C C C | F5UFX | 6 | 2.10 % | | 7 | 1.84 % | | | 6 | C D D C C | A65BD | 4 | 1.40 % | | 4 | 1.05 % | | | 7 | D C D C | 9A5H | 3 | 1.05 % | | 3 | 0.79 % | | | 8 | D C D C C | 5B8AD | 3 | 1.05 % | | 5 | 1.31 % | | | 9 | C D D C | S54X | 3 | 1.05 % | | 4 | 1.05 % | | | 10 | C C D / C C D C C | EA6/HA6PJ | 2 | 0.70 % | | 2 | 0.52 % | | | 11 | D C D C C C | 9A3DML | 1 | 0.35 % | | 1 | 0.26 % | | | 12 | C D C | P3N | 1 | 0.35 % | | 3 | 0.79 % | | | 13 | C D D C / C C C | Z35M/QRP | 1 | 0.35 % | | 1 | 0.26 % | |
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