| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C D C C C | F1EZG | 207 | 33.60 % | | 257 | 32.57 % | | | 2 | C C D C C | DF1MM | 159 | 25.81 % | | 209 | 26.49 % | | | 3 | C C D C C C | CT1ELZ | 142 | 23.05 % | | 167 | 21.17 % | | | 4 | C C D C | CR6K | 52 | 8.44 % | | 77 | 9.76 % | | | 5 | C D C C | F5CT | 32 | 5.19 % | | 45 | 5.70 % | | | 6 | D C D C C | 4X6FR | 6 | 0.97 % | | 10 | 1.27 % | | | 7 | C D D C | E77D | 4 | 0.65 % | | 5 | 0.63 % | | | 8 | C D C C C / C C C | F5FAB/QRP | 2 | 0.32 % | | 3 | 0.38 % | | | 9 | D C D C C C | 2E0CVN | 2 | 0.32 % | | 2 | 0.25 % | | | 10 | D C D C | 4L8A | 2 | 0.32 % | | 5 | 0.63 % | | | 11 | C D C | M1X | 2 | 0.32 % | | 2 | 0.25 % | | | 12 | C D / C D D C | E7/Z35M | 1 | 0.16 % | | 1 | 0.13 % | | | 13 | C C D D C C | HA50VQ | 1 | 0.16 % | | 1 | 0.13 % | | | 14 | C C D D C C C | HF55BRP | 1 | 0.16 % | | 1 | 0.13 % | | | 15 | C C D C C / D | IQ5OX/5 | 1 | 0.16 % | | 1 | 0.13 % | | | 16 | C D C C C / C | F8KLY/P | 1 | 0.16 % | | 2 | 0.25 % | | | 17 | C D D C C | S58MU | 1 | 0.16 % | | 1 | 0.13 % | |
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