| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AA9A | 38 | 38.38 % | | 39 | 36.79 % | | | 2 | C C D C C | AA1ON | 15 | 15.15 % | | 16 | 15.09 % | | | 3 | C D C C | K1BX | 15 | 15.15 % | | 15 | 14.15 % | | | 4 | C C D C C C | DL5PIA | 9 | 9.09 % | | 11 | 10.38 % | | | 5 | C D C C C | F4AIF | 8 | 8.08 % | | 10 | 9.43 % | | | 6 | C D C | G5O | 4 | 4.04 % | | 5 | 4.72 % | | | 7 | C D D C | A44A | 4 | 4.04 % | | 4 | 3.77 % | | | 8 | C D D C C | S51CK | 3 | 3.03 % | | 3 | 2.83 % | | | 9 | D C D C C | 4X1MM | 1 | 1.01 % | | 1 | 0.94 % | | | 10 | D C D C C C | 2E0INN | 1 | 1.01 % | | 1 | 0.94 % | | | 11 | C C D D C C C C | TC60TRAC | 1 | 1.01 % | | 1 | 0.94 % | |
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