| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | CW1PJB | 103 | 44.21 % | | 141 | 38.84 % | | | 2 | C C D C C | DA0CA | 103 | 44.21 % | | 179 | 49.31 % | | | 3 | C C D C | DA3T | 23 | 9.87 % | | 37 | 10.19 % | | | 4 | C C D D C C C | DF60JFA | 2 | 0.86 % | | 4 | 1.10 % | | | 5 | C C D C C C / C | DL7USW/P | 1 | 0.43 % | | 1 | 0.28 % | | | 6 | C D C C C | F6CLH | 1 | 0.43 % | | 1 | 0.28 % | |
|