| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AA3B | 74 | 37.00 % | | 74 | 37.00 % | | | 2 | C C D C C | CO2WL | 63 | 31.50 % | | 63 | 31.50 % | | | 3 | C C D C C C | DU1UGZ | 29 | 14.50 % | | 29 | 14.50 % | | | 4 | C D C C | D3AA | 8 | 4.00 % | | 8 | 4.00 % | | | 5 | D C D C C | 3V8BB | 6 | 3.00 % | | 6 | 3.00 % | | | 6 | D C D C | 4L0A | 5 | 2.50 % | | 5 | 2.50 % | | | 7 | C D D C | A60A | 4 | 2.00 % | | 4 | 2.00 % | | | 8 | C D C | C4Z | 3 | 1.50 % | | 3 | 1.50 % | | | 9 | C D C C C | F5MMF | 3 | 1.50 % | | 3 | 1.50 % | | | 10 | C D D C C | A71AM | 2 | 1.00 % | | 2 | 1.00 % | | | 11 | C D D D C | Z320E | 2 | 1.00 % | | 2 | 1.00 % | | | 12 | C D D D C C | S503EO | 1 | 0.50 % | | 1 | 0.50 % | |
|