| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BA7JHK | 921 | 25.78 % | | 1243 | 21.85 % | | | 2 | C C D C C | AA0AW | 896 | 25.08 % | | 1364 | 23.98 % | | | 3 | C C D C | AA3B | 863 | 24.15 % | | 1595 | 28.04 % | | | 4 | C D C C | D4DX | 365 | 10.22 % | | 596 | 10.48 % | | | 5 | C D C C C | F1PUX | 243 | 6.80 % | | 336 | 5.91 % | | | 6 | C D D C | A62A | 50 | 1.40 % | | 81 | 1.42 % | | | 7 | D C D C C | 3B8HK | 39 | 1.09 % | | 55 | 0.97 % | | | 8 | C D C | B1Z | 35 | 0.98 % | | 63 | 1.11 % | | | 9 | D C D C | 3G2S | 34 | 0.95 % | | 58 | 1.02 % | | | 10 | C D D C C | A45CW | 29 | 0.81 % | | 48 | 0.84 % | | | 11 | D C D C C C | 2E0CVN | 16 | 0.45 % | | 21 | 0.37 % | | | 12 | C C D D C C C | HG75MAV | 12 | 0.34 % | | 20 | 0.35 % | | | 13 | C D D C C C | E20HHK | 11 | 0.31 % | | 14 | 0.25 % | | | 14 | C C D / C C D C C | EA5/UW1WA | 6 | 0.17 % | | 8 | 0.14 % | | | 15 | C C D D C C | HG40CW | 4 | 0.11 % | | 11 | 0.19 % | | | 16 | C C D D D C C C C | CN100IARU | 3 | 0.08 % | | 5 | 0.09 % | | | 17 | C C D C C C / D | JA4XHF/3 | 3 | 0.08 % | | 5 | 0.09 % | | | 18 | C C D D D D C | DL2025C | 3 | 0.08 % | | 3 | 0.05 % | | | 19 | C C / C C D C C | OM/UT2WW | 3 | 0.08 % | | 3 | 0.05 % | | | 20 | C D D D C | S560R | 2 | 0.06 % | | 6 | 0.11 % | | | 21 | C C D D D C C C | OL730PLZ | 2 | 0.06 % | | 7 | 0.12 % | | | 22 | C C D D D C | OL100A | 2 | 0.06 % | | 2 | 0.04 % | | | 23 | C D / C C D C C C | W0/EA5JJN | 2 | 0.06 % | | 2 | 0.04 % | | | 24 | C C / C D C C C | EA/M0TTT | 2 | 0.06 % | | 5 | 0.09 % | | | 25 | D C D C C C C | 4U1IARU | 2 | 0.06 % | | 3 | 0.05 % | | | 26 | D C / C D C C | 9A/W3WM | 1 | 0.03 % | | 2 | 0.04 % | | | 27 | C C D D D C C | DM800KM | 1 | 0.03 % | | 3 | 0.05 % | | | 28 | D C D D D C | 9A925T | 1 | 0.03 % | | 4 | 0.07 % | | | 29 | C / C D D C | F/E72T | 1 | 0.03 % | | 1 | 0.02 % | | | 30 | D C D C C C / D | 7K1MAG/2 | 1 | 0.03 % | | 1 | 0.02 % | | | 31 | C C D / C C D C C C | IF9/IT9PPG | 1 | 0.03 % | | 1 | 0.02 % | | | 32 | C C / C D C C | LX/N9SM | 1 | 0.03 % | | 2 | 0.04 % | | | 33 | C D C C C / C | M0RYB/P | 1 | 0.03 % | | 3 | 0.05 % | | | 34 | C C D C C C / C C D | DU1JIG/DU4 | 1 | 0.03 % | | 1 | 0.02 % | | | 35 | C D C C / C | N2BA/M | 1 | 0.03 % | | 1 | 0.02 % | | | 36 | C C D C / D | NP2R/4 | 1 | 0.03 % | | 1 | 0.02 % | | | 37 | D C D D C | 9A73A | 1 | 0.03 % | | 1 | 0.02 % | | | 38 | C D C C C / C C C | G4HLP/QRP | 1 | 0.03 % | | 2 | 0.04 % | | | 39 | C C D D C C C C C | HG25TISZA | 1 | 0.03 % | | 1 | 0.02 % | | | 40 | C C / C C D C / C | MM/LY3X/M | 1 | 0.03 % | | 1 | 0.02 % | | | 41 | C C D D C C C / C | OU25AEI/P | 1 | 0.03 % | | 1 | 0.02 % | | | 42 | C C D C / C C | RD1A/MM | 1 | 0.03 % | | 1 | 0.02 % | | | 43 | C D / C D C C C | S5/M0MPM | 1 | 0.03 % | | 1 | 0.02 % | | | 44 | C D D D D C C C C | S5100IARU | 1 | 0.03 % | | 3 | 0.05 % | | | 45 | C D / C D C C | E7/K7GM | 1 | 0.03 % | | 1 | 0.02 % | | | 46 | C D D D C C | S590AA | 1 | 0.03 % | | 3 | 0.05 % | | | 47 | C C D / C D D C / C | SV2/Z35M/P | 1 | 0.03 % | | 2 | 0.04 % | | | 48 | C C D C C C C | VU1IARU | 1 | 0.03 % | | 1 | 0.02 % | | | 49 | C C D D C | OG73X | 1 | 0.03 % | | 4 | 0.07 % | | | 50 | C C D C C / C C C | YU1LM/QRP | 1 | 0.03 % | | 2 | 0.04 % | |
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