| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
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| 1 | C C D C C C | DG1ASA | 56 | 58.33 % | | 58 | 57.43 % | | | 2 | C C D C C | CU3EJ | 26 | 27.08 % | | 27 | 26.73 % | | | 3 | C D C C C | G0WOU | 4 | 4.17 % | | 4 | 3.96 % | | | 4 | C C D C | OU8A | 3 | 3.13 % | | 4 | 3.96 % | | | 5 | D C D C | 5P0O | 2 | 2.08 % | | 3 | 2.97 % | | | 6 | D C D C C | 9A2UI | 1 | 1.04 % | | 1 | 0.99 % | | | 7 | C D C C C / C | M0YMA/M | 1 | 1.04 % | | 1 | 0.99 % | | | 8 | C C D C C C / C | IZ5YHD/P | 1 | 1.04 % | | 1 | 0.99 % | | | 9 | C C / C C D C C C / C | OZ/DG2RON/P | 1 | 1.04 % | | 1 | 0.99 % | | | 10 | C D C C | R9AB | 1 | 1.04 % | | 1 | 0.99 % | |
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