| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AA1K | 295 | 34.06 % | | 437 | 36.36 % | | | 2 | C C D C C | AA4CF | 198 | 22.86 % | | 259 | 21.55 % | | | 3 | C D C C | E7AA | 152 | 17.55 % | | 237 | 19.72 % | | | 4 | C C D C C C | CT1GFK | 125 | 14.43 % | | 139 | 11.56 % | | | 5 | C D C C C | F4FFH | 40 | 4.62 % | | 53 | 4.41 % | | | 6 | C D D C | E70T | 17 | 1.96 % | | 23 | 1.91 % | | | 7 | D C D C | 3B8M | 11 | 1.27 % | | 19 | 1.58 % | | | 8 | D C D C C | 3B9KW | 8 | 0.92 % | | 10 | 0.83 % | | | 9 | C D C | B0A | 7 | 0.81 % | | 10 | 0.83 % | | | 10 | C D D C C | E77EA | 6 | 0.69 % | | 6 | 0.50 % | | | 11 | C C D / C C D C C | EA6/EI6DX | 2 | 0.23 % | | 2 | 0.17 % | | | 12 | C C D / C D D C C | IS0/E73DX | 1 | 0.12 % | | 2 | 0.17 % | | | 13 | C C D C C C / D | KB1EFS/2 | 1 | 0.12 % | | 1 | 0.08 % | | | 14 | C C D C / C D | KH7X/W7 | 1 | 0.12 % | | 1 | 0.08 % | | | 15 | C D D D C C C | S570CST | 1 | 0.12 % | | 2 | 0.17 % | | | 16 | C C / C C D C | ZA/OG1N | 1 | 0.12 % | | 1 | 0.08 % | |
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