| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BD2TBJ | 359 | 39.54 % | | 419 | 38.06 % | | | 2 | C C D C | CR3W | 203 | 22.36 % | | 286 | 25.98 % | | | 3 | C C D C C | BU2EV | 198 | 21.81 % | | 221 | 20.07 % | | | 4 | C D C C | E7DX | 51 | 5.62 % | | 59 | 5.36 % | | | 5 | C D C C C | F5OEV | 22 | 2.42 % | | 23 | 2.09 % | | | 6 | C D D C | E73B | 15 | 1.65 % | | 17 | 1.54 % | | | 7 | D C D C C | 3D2AG | 12 | 1.32 % | | 18 | 1.63 % | | | 8 | C D C | B7P | 12 | 1.32 % | | 13 | 1.18 % | | | 9 | D C D C | 3B8M | 11 | 1.21 % | | 18 | 1.63 % | | | 10 | C D D C C | S51DX | 6 | 0.66 % | | 6 | 0.54 % | | | 11 | D C D C C C | 4E1AGW | 6 | 0.66 % | | 6 | 0.54 % | | | 12 | C C D C C C / D | JA3GZE/1 | 6 | 0.66 % | | 7 | 0.64 % | | | 13 | C D D C C C | E21YDP | 2 | 0.22 % | | 2 | 0.18 % | | | 14 | D C D C C C / D | 7J1ADJ/6 | 2 | 0.22 % | | 3 | 0.27 % | | | 15 | D D D C | 403A | 1 | 0.11 % | | 1 | 0.09 % | | | 16 | C C D D C C C | DL70TRS | 1 | 0.11 % | | 1 | 0.09 % | | | 17 | C C D D C C | HL30UN | 1 | 0.11 % | | 1 | 0.09 % | |
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