| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | CR6K | 218 | 32.01 % | | 290 | 34.36 % | | | 2 | C C D C C | CX2DK | 193 | 28.34 % | | 229 | 27.13 % | | | 3 | C C D C C C | CT1APP | 115 | 16.89 % | | 128 | 15.17 % | | | 4 | C D C C | E7DX | 82 | 12.04 % | | 107 | 12.68 % | | | 5 | C D C C C | F4VSQ | 21 | 3.08 % | | 24 | 2.84 % | | | 6 | C D D C | E70A | 13 | 1.91 % | | 19 | 2.25 % | | | 7 | D C D C C | 3V8SS | 12 | 1.76 % | | 16 | 1.90 % | | | 8 | D C D C | 3Z0X | 10 | 1.47 % | | 13 | 1.54 % | | | 9 | C D D C C | A71EM | 7 | 1.03 % | | 7 | 0.83 % | | | 10 | C D C | C4W | 7 | 1.03 % | | 8 | 0.95 % | | | 11 | D C D C C C | 4U1GSC | 2 | 0.29 % | | 2 | 0.24 % | | | 12 | C C D D C C C C | DP50AGCW | 1 | 0.15 % | | 1 | 0.12 % | |
|