| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | AC1GF | 102 | 38.06 % | | 116 | 38.16 % | | | 2 | C C D C | AJ2Y | 60 | 22.39 % | | 70 | 23.03 % | | | 3 | C C D C C C | CT1DRB | 53 | 19.78 % | | 58 | 19.08 % | | | 4 | C D C C | F3WT | 21 | 7.84 % | | 25 | 8.22 % | | | 5 | C D C C C | F5MUX | 20 | 7.46 % | | 21 | 6.91 % | | | 6 | C D D C | S55N | 3 | 1.12 % | | 3 | 0.99 % | | | 7 | C D D C C | E77EA | 2 | 0.75 % | | 2 | 0.66 % | | | 8 | D C D C C | 4X6FR | 2 | 0.75 % | | 2 | 0.66 % | | | 9 | D C D C | 4L8A | 1 | 0.37 % | | 2 | 0.66 % | | | 10 | C C / C C D C C | HB/RN3QO | 1 | 0.37 % | | 1 | 0.33 % | | | 11 | C D C | P3X | 1 | 0.37 % | | 2 | 0.66 % | | | 12 | D C D C C C | 9A1CFR | 1 | 0.37 % | | 1 | 0.33 % | | | 13 | C C D D C C C C | YR20UCRR | 1 | 0.37 % | | 1 | 0.33 % | |
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