| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AD5A | 115 | 36.98 % | | 159 | 30.75 % | | | 2 | C C D C C | AB3CX | 105 | 33.76 % | | 227 | 43.91 % | | | 3 | C C D C C C | DL0MCM | 42 | 13.50 % | | 51 | 9.86 % | | | 4 | C D C C | E7DX | 17 | 5.47 % | | 26 | 5.03 % | | | 5 | C D C C C | F5LIW | 7 | 2.25 % | | 11 | 2.13 % | | | 6 | C D D C C | S50HQ | 6 | 1.93 % | | 15 | 2.90 % | | | 7 | C D D C | E73Y | 6 | 1.93 % | | 8 | 1.55 % | | | 8 | D C D C | 4L8A | 5 | 1.61 % | | 5 | 0.97 % | | | 9 | D C D C C | 4X6FR | 3 | 0.96 % | | 10 | 1.93 % | | | 10 | C D C | M7R | 2 | 0.64 % | | 2 | 0.39 % | | | 11 | D C D D D C | 9A164T | 1 | 0.32 % | | 1 | 0.19 % | | | 12 | C D C C C / C | F4FLH/P | 1 | 0.32 % | | 1 | 0.19 % | | | 13 | C D C C / D | W1AW/4 | 1 | 0.32 % | | 1 | 0.19 % | |
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