| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AY7J | 158 | 50.32 % | | 200 | 53.05 % | | | 2 | C C D C C | BY5HB | 51 | 16.24 % | | 56 | 14.85 % | | | 3 | C C D C C C | CA4OMQ | 42 | 13.38 % | | 44 | 11.67 % | | | 4 | D C D C | 3Z1K | 13 | 4.14 % | | 16 | 4.24 % | | | 5 | C D D C | E70T | 13 | 4.14 % | | 19 | 5.04 % | | | 6 | C D C C C | F4GGQ | 12 | 3.82 % | | 12 | 3.18 % | | | 7 | D C D C C | 3B9KW | 8 | 2.55 % | | 8 | 2.12 % | | | 8 | C D C | C5Y | 5 | 1.59 % | | 7 | 1.86 % | | | 9 | C D D C C | E77EA | 4 | 1.27 % | | 5 | 1.33 % | | | 10 | C D C C | F2JD | 3 | 0.96 % | | 3 | 0.80 % | | | 11 | D C D C C C | 9A3SMS | 1 | 0.32 % | | 1 | 0.27 % | | | 12 | D C / C D C C | 9A/W3WM | 1 | 0.32 % | | 1 | 0.27 % | | | 13 | C D D C C C | E74BYZ | 1 | 0.32 % | | 1 | 0.27 % | | | 14 | C C D / C C D C C | HP3/VE3DZ | 1 | 0.32 % | | 2 | 0.53 % | | | 15 | C C D / C C D C | IH9/OK1M | 1 | 0.32 % | | 1 | 0.27 % | |
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