| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BA7JMO | 173 | 43.91 % | | 224 | 43.66 % | | | 2 | C C D C C | BA3AX | 98 | 24.87 % | | 120 | 23.39 % | | | 3 | C C D C | CR3W | 68 | 17.26 % | | 98 | 19.10 % | | | 4 | C D C C C | F5IDJ | 19 | 4.82 % | | 23 | 4.48 % | | | 5 | C D C C | G3BJ | 13 | 3.30 % | | 17 | 3.31 % | | | 6 | D C D C C | 5Z4NZ | 5 | 1.27 % | | 6 | 1.17 % | | | 7 | D C D C C C | 4E1AGW | 4 | 1.02 % | | 5 | 0.97 % | | | 8 | C D D C | S53F | 4 | 1.02 % | | 6 | 1.17 % | | | 9 | C D C | G6M | 3 | 0.76 % | | 5 | 0.97 % | | | 10 | C C D C C C / D | JI3DST/1 | 2 | 0.51 % | | 2 | 0.39 % | | | 11 | D C D C | 9A2V | 1 | 0.25 % | | 1 | 0.19 % | | | 12 | C / C C D C C | I/DL3NC | 1 | 0.25 % | | 1 | 0.19 % | | | 13 | C C D / C C D C C | IT9/DK6XZ | 1 | 0.25 % | | 1 | 0.19 % | | | 14 | D C D C / C | 9A5D/P | 1 | 0.25 % | | 1 | 0.19 % | | | 15 | C C D / C D C C C | EA3/G4DJX | 1 | 0.25 % | | 1 | 0.19 % | |
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