| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | DG2BWG | 59 | 38.56 % | | 62 | 38.04 % | | | 2 | C C D C C | DF5BX | 46 | 30.07 % | | 49 | 30.06 % | | | 3 | C C D C | DD0D | 21 | 13.73 % | | 24 | 14.72 % | | | 4 | C D C C C | F4DSK | 14 | 9.15 % | | 15 | 9.20 % | | | 5 | C D C C | K1MK | 3 | 1.96 % | | 3 | 1.84 % | | | 6 | C D D C | E77T | 2 | 1.31 % | | 2 | 1.23 % | | | 7 | D C D C C C | 9A3GZI | 1 | 0.65 % | | 1 | 0.61 % | | | 8 | C C D C C C C | ES9YOTA | 1 | 0.65 % | | 1 | 0.61 % | | | 9 | D C D C C | 9A9TT | 1 | 0.65 % | | 1 | 0.61 % | | | 10 | C C D D C C C | HB90TUD | 1 | 0.65 % | | 1 | 0.61 % | | | 11 | C C D C C C / D | IN3IDQ/3 | 1 | 0.65 % | | 1 | 0.61 % | | | 12 | C D C | G6N | 1 | 0.65 % | | 1 | 0.61 % | | | 13 | C D C C C / D | K6DTT/2 | 1 | 0.65 % | | 1 | 0.61 % | | | 14 | C D D C C | S51TC | 1 | 0.65 % | | 1 | 0.61 % | |
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