| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | AB5BD | 158 | 35.83 % | | 200 | 33.17 % | | | 2 | C C D C C C | DH0GHU | 102 | 23.13 % | | 121 | 20.07 % | | | 3 | C C D C | DM5Z | 74 | 16.78 % | | 126 | 20.90 % | | | 4 | C D C C | E7RS | 28 | 6.35 % | | 46 | 7.63 % | | | 5 | C D C C C | F5NBX | 18 | 4.08 % | | 21 | 3.48 % | | | 6 | C D D C C | A65BD | 16 | 3.63 % | | 19 | 3.15 % | | | 7 | D C D C | 4L8A | 15 | 3.40 % | | 30 | 4.98 % | | | 8 | D C D C C | 4Z4DX | 11 | 2.49 % | | 11 | 1.82 % | | | 9 | C D D C | E70M | 11 | 2.49 % | | 14 | 2.32 % | | | 10 | D C D C C C | 4U1GSC | 2 | 0.45 % | | 5 | 0.83 % | | | 11 | D C D D D C C | 9A202KD | 1 | 0.23 % | | 2 | 0.33 % | | | 12 | D C D D D C | 9A202N | 1 | 0.23 % | | 2 | 0.33 % | | | 13 | C C D C C C / D | IK3UNA/1 | 1 | 0.23 % | | 2 | 0.33 % | | | 14 | C C D C C / D | RT9UT/9 | 1 | 0.23 % | | 1 | 0.17 % | | | 15 | C C D D D C C C | YP100KSE | 1 | 0.23 % | | 1 | 0.17 % | | | 16 | C C / C D D C | YU/S56A | 1 | 0.23 % | | 2 | 0.33 % | |
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