| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AC1U | 143 | 47.51 % | | 178 | 50.86 % | | | 2 | C C D C C | AB3CX | 74 | 24.58 % | | 79 | 22.57 % | | | 3 | C C D C C C | CN8MAA | 29 | 9.63 % | | 30 | 8.57 % | | | 4 | C D C C C | F4ESV | 10 | 3.32 % | | 10 | 2.86 % | | | 5 | C D C C | E7DX | 9 | 2.99 % | | 11 | 3.14 % | | | 6 | C D D C | E79D | 8 | 2.66 % | | 8 | 2.29 % | | | 7 | C D D C C | S51CK | 6 | 1.99 % | | 7 | 2.00 % | | | 8 | C D C | C4A | 5 | 1.66 % | | 5 | 1.43 % | | | 9 | D C D C | 9A1A | 4 | 1.33 % | | 7 | 2.00 % | | | 10 | C C D D D C | ES100A | 2 | 0.66 % | | 3 | 0.86 % | | | 11 | D C D C C C | 2E0PLA | 2 | 0.66 % | | 2 | 0.57 % | | | 12 | C C D D C | OG73X | 2 | 0.66 % | | 2 | 0.57 % | | | 13 | D C D D C | 9A70A | 1 | 0.33 % | | 2 | 0.57 % | | | 14 | D C D C C | 3V8SS | 1 | 0.33 % | | 1 | 0.29 % | | | 15 | D C D D C C C | 9A60KDE | 1 | 0.33 % | | 1 | 0.29 % | | | 16 | C C D D D C C | LZ140LO | 1 | 0.33 % | | 1 | 0.29 % | | | 17 | C C D D C C | OH10TA | 1 | 0.33 % | | 1 | 0.29 % | | | 18 | C C D D C C C C | LM90NRRL | 1 | 0.33 % | | 1 | 0.29 % | | | 19 | C C D D C C C | YU70EXY | 1 | 0.33 % | | 1 | 0.29 % | |
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