| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | CU8AS | 126 | 34.15 % | | 153 | 35.33 % | | | 2 | C C D C | AA3B | 90 | 24.39 % | | 109 | 25.17 % | | | 3 | C C D C C C | CT1ELZ | 80 | 21.68 % | | 85 | 19.63 % | | | 4 | C D C C | E7DX | 31 | 8.40 % | | 39 | 9.01 % | | | 5 | C D C C C | F5NBX | 18 | 4.88 % | | 19 | 4.39 % | | | 6 | D C D C C | 4J8YL | 7 | 1.90 % | | 7 | 1.62 % | | | 7 | C D D C C | A65BP | 4 | 1.08 % | | 4 | 0.92 % | | | 8 | C D D C | E74Y | 3 | 0.81 % | | 3 | 0.69 % | | | 9 | D C D C | 9A1P | 2 | 0.54 % | | 4 | 0.92 % | | | 10 | D C D C C C | 4U1GSC | 2 | 0.54 % | | 2 | 0.46 % | | | 11 | C C D D C C C | DJ50MUC | 1 | 0.27 % | | 1 | 0.23 % | | | 12 | C C D C C C / C C C |
EA7AAW/QRP | 1 | 0.27 % | | 1 | 0.23 % | | | 13 | C D C C C / C | F4HMX/P | 1 | 0.27 % | | 1 | 0.23 % | | | 14 | D C D D D C C | 9A703XV | 1 | 0.27 % | | 1 | 0.23 % | | | 15 | C C D / C C D C C | IS0/OM2VL | 1 | 0.27 % | | 3 | 0.69 % | | | 16 | C C D / C C D C C C |
TA3/HB9FIH | 1 | 0.27 % | | 1 | 0.23 % | |
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