| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DF1JM | 237 | 36.35 % | | 374 | 34.86 % | | | 2 | C C D C C C | CT1DSC | 195 | 29.91 % | | 294 | 27.40 % | | | 3 | C C D C | CR2X | 123 | 18.87 % | | 260 | 24.23 % | | | 4 | C D C C C | F1IWH | 42 | 6.44 % | | 55 | 5.13 % | | | 5 | C D D C | E70T | 16 | 2.45 % | | 25 | 2.33 % | | | 6 | C D D C C | S51DV | 9 | 1.38 % | | 14 | 1.30 % | | | 7 | C D C C | F3JP | 8 | 1.23 % | | 12 | 1.12 % | | | 8 | C D C | G1N | 5 | 0.77 % | | 10 | 0.93 % | | | 9 | D C D C | 4O3A | 3 | 0.46 % | | 10 | 0.93 % | | | 10 | D C D C C | 9A2AJ | 3 | 0.46 % | | 5 | 0.47 % | | | 11 | C C / C C D C C | OZ/DJ5LA | 2 | 0.31 % | | 2 | 0.19 % | | | 12 | D C / C C D C C | 9A/DF7DR | 2 | 0.31 % | | 3 | 0.28 % | | | 13 | C C D C C C C | DL0WRTC | 1 | 0.15 % | | 3 | 0.28 % | | | 14 | C D D C C C | I73ENH | 1 | 0.15 % | | 1 | 0.09 % | | | 15 | C C / C C D C C C | OY/DL2JRM | 1 | 0.15 % | | 1 | 0.09 % | | | 16 | C C D D C C C C | DK65DARC | 1 | 0.15 % | | 1 | 0.09 % | | | 17 | C C / C C D C | DL/AG7N | 1 | 0.15 % | | 1 | 0.09 % | | | 18 | C C D C / C | UC5G/P | 1 | 0.15 % | | 1 | 0.09 % | | | 19 | C C D C C / C C C | YU1LM/QRP | 1 | 0.15 % | | 1 | 0.09 % | |
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