| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DD2ML | 126 | 37.28 % | | 127 | 36.49 % | | | 2 | C C D C | CS2F | 85 | 25.15 % | | 90 | 25.86 % | | | 3 | C C D C C C | CT1FJK | 79 | 23.37 % | | 81 | 23.28 % | | | 4 | C D D C | E71A | 16 | 4.73 % | | 17 | 4.89 % | | | 5 | C D C C C | F5UFX | 11 | 3.25 % | | 11 | 3.16 % | | | 6 | D C D C | 4L5O | 7 | 2.07 % | | 8 | 2.30 % | | | 7 | C D D C C | E74WN | 3 | 0.89 % | | 3 | 0.86 % | | | 8 | C D C C | E7DX | 3 | 0.89 % | | 3 | 0.86 % | | | 9 | C D C | C4N | 2 | 0.59 % | | 2 | 0.57 % | | | 10 | C D D C C C | S58ABC | 2 | 0.59 % | | 2 | 0.57 % | | | 11 | D C D C C / C C C | 9A2AJ/QRP | 1 | 0.30 % | | 1 | 0.29 % | | | 12 | C D D D C | G100C | 1 | 0.30 % | | 1 | 0.29 % | | | 13 | C C D D C | HA30S | 1 | 0.30 % | | 1 | 0.29 % | | | 14 | D C D C C | 8S0DX | 1 | 0.30 % | | 1 | 0.29 % | |
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