| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AA3B | 235 | 27.88 % | | 359 | 32.88 % | | | 2 | C C D C C | AB3CX | 156 | 18.51 % | | 190 | 17.40 % | | | 3 | C C D C C C | CE4CBK | 147 | 17.44 % | | 157 | 14.38 % | | | 4 | C D C C | E7DX | 121 | 14.35 % | | 153 | 14.01 % | | | 5 | C D C C C | F1IGY | 116 | 13.76 % | | 125 | 11.45 % | | | 6 | C D D C | A73A | 15 | 1.78 % | | 30 | 2.75 % | | | 7 | D C D C | 3G1D | 13 | 1.54 % | | 18 | 1.65 % | | | 8 | C D D C C | C37NL | 11 | 1.30 % | | 17 | 1.56 % | | | 9 | C D C | D4C | 9 | 1.07 % | | 18 | 1.65 % | | | 10 | D C D C C | 6W1PZ | 6 | 0.71 % | | 9 | 0.82 % | | | 11 | C C D D C C C | HB90AWS | 2 | 0.24 % | | 2 | 0.18 % | | | 12 | C C D / C C D C | EA5/LN2G | 2 | 0.24 % | | 2 | 0.18 % | | | 13 | D C D D D C | 5J500V | 1 | 0.12 % | | 2 | 0.18 % | | | 14 | D C D C C C | 9A6KZH | 1 | 0.12 % | | 1 | 0.09 % | | | 15 | C C D D D C C | GB100GP | 1 | 0.12 % | | 1 | 0.09 % | | | 16 | C D D C C C | D68CCC | 1 | 0.12 % | | 1 | 0.09 % | | | 17 | C C D / C D C C | HR9/N3AD | 1 | 0.12 % | | 2 | 0.18 % | | | 18 | C C D C C C / C | IW5EKR/M | 1 | 0.12 % | | 1 | 0.09 % | | | 19 | C C D D C | LG80T | 1 | 0.12 % | | 1 | 0.09 % | | | 20 | C D C C C / C | M0TXX/P | 1 | 0.12 % | | 1 | 0.09 % | | | 21 | C C D / C C D C C | SV9/SV0IG | 1 | 0.12 % | | 1 | 0.09 % | | | 22 | C C D C C / C | VA2MP/P | 1 | 0.12 % | | 1 | 0.09 % | |
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