| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | HL1VAU | 197 | 81.40 % | | 297 | 81.15 % | | | 2 | C C D C C | DB2WD | 14 | 5.79 % | | 20 | 5.46 % | | | 3 | C C D C | DU3T | 10 | 4.13 % | | 15 | 4.10 % | | | 4 | D C D C C C | 7K1PTT | 6 | 2.48 % | | 12 | 3.28 % | | | 5 | C D C C | N6TV | 4 | 1.65 % | | 4 | 1.09 % | | | 6 | D C D C | 3W1T | 2 | 0.83 % | | 2 | 0.55 % | | | 7 | C C D C C C / D | JA3GZE/1 | 2 | 0.83 % | | 3 | 0.82 % | | | 8 | C D D C C C | E21YDP | 2 | 0.83 % | | 3 | 0.82 % | | | 9 | D C D C C C / D | 7K1MAG/2 | 1 | 0.41 % | | 3 | 0.82 % | | | 10 | C D C | E2A | 1 | 0.41 % | | 3 | 0.82 % | | | 11 | C D D D C C | D721LP | 1 | 0.41 % | | 2 | 0.55 % | | | 12 | C D C C C | K3EST | 1 | 0.41 % | | 1 | 0.27 % | | | 13 | C C D C C C C | VR2BLEE | 1 | 0.41 % | | 1 | 0.27 % | |
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