| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | AB3CX | 198 | 41.68 % | | 257 | 41.79 % | | | 2 | C C D C | AC5K | 102 | 21.47 % | | 143 | 23.25 % | | | 3 | C C D C C C | CR7AJL | 70 | 14.74 % | | 83 | 13.50 % | | | 4 | C D C C | G5LP | 52 | 10.95 % | | 64 | 10.41 % | | | 5 | C D C C C | F5JFU | 22 | 4.63 % | | 28 | 4.55 % | | | 6 | D C D C | 4L8A | 6 | 1.26 % | | 8 | 1.30 % | | | 7 | C D D C | E77W | 4 | 0.84 % | | 6 | 0.98 % | | | 8 | D C D C C | 3B9HA | 4 | 0.84 % | | 5 | 0.81 % | | | 9 | C D D C C | A65BD | 4 | 0.84 % | | 5 | 0.81 % | | | 10 | C D C | E2A | 2 | 0.42 % | | 2 | 0.33 % | | | 11 | C C D / C C D C C | SV8/SV1JG | 2 | 0.42 % | | 3 | 0.49 % | | | 12 | D C / C D D C | 9A/S53V | 1 | 0.21 % | | 1 | 0.16 % | | | 13 | D C / C C D C C | 5B/RN3QO | 1 | 0.21 % | | 2 | 0.33 % | | | 14 | D C D C C C | 9A1CRT | 1 | 0.21 % | | 1 | 0.16 % | | | 15 | C C D C C / C C C | EA1GT/QRP | 1 | 0.21 % | | 2 | 0.33 % | | | 16 | C D / C D D C C | I1/V31CR | 1 | 0.21 % | | 1 | 0.16 % | | | 17 | C C D / C C D C | IT9/LY5W | 1 | 0.21 % | | 1 | 0.16 % | | | 18 | C C D C C / D | LZ1PM/2 | 1 | 0.21 % | | 1 | 0.16 % | | | 19 | C C D D C C C | LZ60KLR | 1 | 0.21 % | | 1 | 0.16 % | | | 20 | C D D C C C | E73ESP | 1 | 0.21 % | | 1 | 0.16 % | |
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