| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AH0K | 14 | 32.56 % | | 17 | 33.33 % | | | 2 | C C D C C C | HS0ZCW | 11 | 25.58 % | | 14 | 27.45 % | | | 3 | C C D C C | AH0BT | 10 | 23.26 % | | 10 | 19.61 % | | | 4 | D C D C | 9A9A | 3 | 6.98 % | | 3 | 5.88 % | | | 5 | D C D C C | 6K4NM | 1 | 2.33 % | | 1 | 1.96 % | | | 6 | C D C | E2X | 1 | 2.33 % | | 2 | 3.92 % | | | 7 | D C D C C C | 4S7BHG | 1 | 2.33 % | | 1 | 1.96 % | | | 8 | C D C C | R9PA | 1 | 2.33 % | | 2 | 3.92 % | | | 9 | C C D C / D | RL5G/0 | 1 | 2.33 % | | 1 | 1.96 % | |
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