| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | CT1CQK | 151 | 51.54 % | | 157 | 50.97 % | | | 2 | C C D C C | CU3AA | 90 | 30.72 % | | 93 | 30.19 % | | | 3 | C D C C C | F1RXP | 20 | 6.83 % | | 21 | 6.82 % | | | 4 | C C D C | LY3A | 9 | 3.07 % | | 10 | 3.25 % | | | 5 | D C D C C | 3A2MG | 7 | 2.39 % | | 8 | 2.60 % | | | 6 | D C D C C C | 2M0CDO | 3 | 1.02 % | | 3 | 0.97 % | | | 7 | D C D C | 5P0O | 3 | 1.02 % | | 3 | 0.97 % | | | 8 | C C D C C C / C | PD7BDN/P | 2 | 0.68 % | | 2 | 0.65 % | | | 9 | C D D C | E72U | 1 | 0.34 % | | 1 | 0.32 % | | | 10 | D C D D C C C | 9A70CVW | 1 | 0.34 % | | 1 | 0.32 % | | | 11 | C C / C C D C C C / C | OZ/DG2RON/P | 1 | 0.34 % | | 1 | 0.32 % | | | 12 | C C D C C / C | OZ1CX/P | 1 | 0.34 % | | 3 | 0.97 % | | | 13 | C C / C C D C C C | PA/DL1EBR | 1 | 0.34 % | | 1 | 0.32 % | | | 14 | C C D C C / C C C | DK6MP/QRP | 1 | 0.34 % | | 1 | 0.32 % | | | 15 | C D C C | R7GA | 1 | 0.34 % | | 2 | 0.65 % | | | 16 | C C / C C D C C | TK/DG1KK | 1 | 0.34 % | | 1 | 0.32 % | |
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