| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | LA1DSA | 82 | 40.00 % | | 104 | 33.55 % | | | 2 | C C D C | LA3S | 60 | 29.27 % | | 110 | 35.48 % | | | 3 | C C D C C | LA1LO | 58 | 28.29 % | | 88 | 28.39 % | | | 4 | D C D C | 5P8Z | 3 | 1.46 % | | 6 | 1.94 % | | | 5 | C C D D C | OZ11A | 1 | 0.49 % | | 1 | 0.32 % | | | 6 | C C D D C C | OZ30EU | 1 | 0.49 % | | 1 | 0.32 % | |
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