| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C D C C | K0GR | 7 | 46.67 % | | 7 | 43.75 % | | | 2 | C D C C C | K9HAM | 4 | 26.67 % | | 4 | 25.00 % | | | 3 | C C D | JS8 | 1 | 6.67 % | | 1 | 6.25 % | | | 4 | C C D C C | KC3WX | 1 | 6.67 % | | 1 | 6.25 % | | | 5 | C C D C C C | KQ4PSZ | 1 | 6.67 % | | 1 | 6.25 % | | | 6 | C C D C | KT0V | 1 | 6.67 % | | 1 | 6.25 % | |
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