| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BH6KOK | 544 | 38.64 % | | 630 | 37.37 % | | | 2 | C C D C C | AD4EB | 446 | 31.68 % | | 539 | 31.97 % | | | 3 | C D C C C | F1ICS | 166 | 11.79 % | | 192 | 11.39 % | | | 4 | C C D C | EA1X | 102 | 7.24 % | | 128 | 7.59 % | | | 5 | C D C C | F2YT | 66 | 4.69 % | | 81 | 4.80 % | | | 6 | D C D C C | 4Z4DX | 21 | 1.49 % | | 33 | 1.96 % | | | 7 | C D D C C | E73DN | 15 | 1.07 % | | 18 | 1.07 % | | | 8 | C D D C | E74K | 12 | 0.85 % | | 19 | 1.13 % | | | 9 | D C D C C C | 2E0ILF | 10 | 0.71 % | | 15 | 0.89 % | | | 10 | D C D C | 9A2R | 6 | 0.43 % | | 11 | 0.65 % | | | 11 | C D D C C C | J79WTA | 4 | 0.28 % | | 4 | 0.24 % | | | 12 | C D C C C / C | F6GHG/P | 2 | 0.14 % | | 2 | 0.12 % | | | 13 | C D C | G3L | 2 | 0.14 % | | 2 | 0.12 % | | | 14 | C C D D C C | EO50FF | 1 | 0.07 % | | 1 | 0.06 % | | | 15 | C C D / C C D C | EA5/RV2A | 1 | 0.07 % | | 1 | 0.06 % | | | 16 | C C C D C | EMS2U | 1 | 0.07 % | | 1 | 0.06 % | | | 17 | C C D D D C | HA230R | 1 | 0.07 % | | 1 | 0.06 % | | | 18 | C C C D C C C | IOZ8XME | 1 | 0.07 % | | 1 | 0.06 % | | | 19 | C D C C C / C C C | G6APE/QRP | 1 | 0.07 % | | 1 | 0.06 % | | | 20 | C C D C C / D | LZ2OQ/1 | 1 | 0.07 % | | 1 | 0.06 % | | | 21 | C C D D D C C C C | OH100SRAL | 1 | 0.07 % | | 1 | 0.06 % | | | 22 | C C D C C / C C / C | PA2VK/ON/M | 1 | 0.07 % | | 1 | 0.06 % | | | 23 | C D C C / C | R2EA/P | 1 | 0.07 % | | 1 | 0.06 % | | | 24 | C C D D D C C C | SX200HXV | 1 | 0.07 % | | 1 | 0.06 % | | | 25 | C C C D C C | UZZ1WW | 1 | 0.07 % | | 1 | 0.06 % | |
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