| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C | AB2E | 283 | 30.11 % | | 395 | 33.65 % | | | 2 | C C D C C | AB2ZY | 236 | 25.11 % | | 285 | 24.28 % | | | 3 | C C D C C C | BG4FRZ | 203 | 21.60 % | | 228 | 19.42 % | | | 4 | C D C C | E7CW | 58 | 6.17 % | | 68 | 5.79 % | | | 5 | C D C C C | F1IKA | 53 | 5.64 % | | 62 | 5.28 % | | | 6 | C D D C | E77A | 21 | 2.23 % | | 29 | 2.47 % | | | 7 | C D C | C4W | 18 | 1.91 % | | 23 | 1.96 % | | | 8 | D C D C C | 4K6FO | 15 | 1.60 % | | 18 | 1.53 % | | | 9 | C D D C C | A71BX | 14 | 1.49 % | | 14 | 1.19 % | | | 10 | D C D C | 4D3X | 10 | 1.06 % | | 15 | 1.28 % | | | 11 | D C D C C C | 5B4AQC | 3 | 0.32 % | | 4 | 0.34 % | | | 12 | C C D D C C | HB50SH | 3 | 0.32 % | | 3 | 0.26 % | | | 13 | C C D C C C C | II3WRTC | 3 | 0.32 % | | 3 | 0.26 % | | | 14 | C D D C C C | E21YDP | 2 | 0.21 % | | 3 | 0.26 % | | | 15 | D C D D C | 9A22Y | 1 | 0.11 % | | 3 | 0.26 % | | | 16 | C D / C D D C | E7/Z35M | 1 | 0.11 % | | 1 | 0.09 % | | | 17 | C C D D D C C | DK050BN | 1 | 0.11 % | | 1 | 0.09 % | | | 18 | C D D D C C C C | E797WARD | 1 | 0.11 % | | 1 | 0.09 % | | | 19 | C / C D D C | F/E72T | 1 | 0.11 % | | 2 | 0.17 % | | | 20 | C C / C C D C C | EI/UW8SM | 1 | 0.11 % | | 2 | 0.17 % | | | 21 | C / C C D C C C | F/DL3IAS | 1 | 0.11 % | | 1 | 0.09 % | | | 22 | C C D D C C C C C | HG22TISZA | 1 | 0.11 % | | 1 | 0.09 % | | | 23 | D C D D C C | 9A73KD | 1 | 0.11 % | | 1 | 0.09 % | | | 24 | C C D C C C / D | JJ2JQF/1 | 1 | 0.11 % | | 1 | 0.09 % | | | 25 | C C / C D C C C | MM/W7YAQ | 1 | 0.11 % | | 1 | 0.09 % | | | 26 | C C D D C | OG73X | 1 | 0.11 % | | 1 | 0.09 % | | | 27 | C C D D C C C C | PA75DXCC | 1 | 0.11 % | | 1 | 0.09 % | | | 28 | C D D D C | S573M | 1 | 0.11 % | | 3 | 0.26 % | | | 29 | C C D C C C / C C C | SP6EIY/QRP | 1 | 0.11 % | | 1 | 0.09 % | | | 30 | C C D C C / D | TA2SE/3 | 1 | 0.11 % | | 1 | 0.09 % | | | 31 | C C D C C / C C C | YU1LM/QRP | 1 | 0.11 % | | 1 | 0.09 % | | | 32 | C C D / C D C C | ZP6/N2GK | 1 | 0.11 % | | 1 | 0.09 % | |
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