| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BD3PXM | 2357 | 32.79 % | | 3503 | 30.00 % | | | 2 | C C D C C | AA0AI | 1950 | 27.12 % | | 3242 | 27.76 % | | | 3 | C D C C C | D1DNR | 813 | 11.31 % | | 1229 | 10.52 % | | | 4 | C C D C | AA3B | 729 | 10.14 % | | 1430 | 12.25 % | | | 5 | C D C C | D1WA | 533 | 7.41 % | | 886 | 7.59 % | | | 6 | C D D C C | A25UK | 145 | 2.02 % | | 303 | 2.59 % | | | 7 | C D D C | E73Y | 81 | 1.13 % | | 246 | 2.11 % | | | 8 | D C D C C C | 2E0BIB | 67 | 0.93 % | | 87 | 0.74 % | | | 9 | D C D C C | 4L1BR | 61 | 0.85 % | | 108 | 0.92 % | | | 10 | C C D C C / C | AA4NP/M | 58 | 0.81 % | | 63 | 0.54 % | | | 11 | C C D C C C / C | DK0FFO/P | 47 | 0.65 % | | 49 | 0.42 % | | | 12 | D C D C | 3Z9K | 43 | 0.60 % | | 94 | 0.80 % | | | 13 | C D D C C C | E20NGF | 42 | 0.58 % | | 91 | 0.78 % | | | 14 | C C D C / C | AA1K/M | 30 | 0.42 % | | 34 | 0.29 % | | | 15 | C D C | A5A | 29 | 0.40 % | | 63 | 0.54 % | | | 16 | C D C C C / C | F1GRH/P | 20 | 0.28 % | | 21 | 0.18 % | | | 17 | C C D D C C | GB18NY | 17 | 0.24 % | | 19 | 0.16 % | | | 18 | C C D D C C C | EI22WAW | 11 | 0.15 % | | 14 | 0.12 % | | | 19 | C C D C C C / D | JA5QJX/0 | 9 | 0.13 % | | 9 | 0.08 % | | | 20 | C C D D C C C C | DL20MDXC | 9 | 0.13 % | | 10 | 0.09 % | | | 21 | C C D D C | EO26U | 9 | 0.13 % | | 15 | 0.13 % | | | 22 | C D C C C / C C C | F6DDV/QRP | 8 | 0.11 % | | 8 | 0.07 % | | | 23 | C C D C C C C | BV0FISU | 8 | 0.11 % | | 9 | 0.08 % | | | 24 | C D C C / C | G2DX/P | 7 | 0.10 % | | 9 | 0.08 % | | | 25 | C C D C C C / C C C | DL8UKW/QRP | 7 | 0.10 % | | 7 | 0.06 % | | | 26 | C C D C C / D | EW7BW/1 | 6 | 0.08 % | | 6 | 0.05 % | | | 27 | C C / C C D C C C | DL/PA3BUB | 5 | 0.07 % | | 6 | 0.05 % | | | 28 | C C D D D C C C | DR500MLE | 5 | 0.07 % | | 5 | 0.04 % | | | 29 | C C D / C C D C C C | HB9/PA3GDG | 5 | 0.07 % | | 6 | 0.05 % | | | 30 | C C D D D C C | DM500RT | 4 | 0.06 % | | 6 | 0.05 % | | | 31 | C C D / C C D C C | CT9/OM3RM | 4 | 0.06 % | | 7 | 0.06 % | | | 32 | C C D D D C | EM500L | 4 | 0.06 % | | 9 | 0.08 % | | | 33 | C C D C C / C C C | DK7IH/QRP | 4 | 0.06 % | | 7 | 0.06 % | | | 34 | C C D C / D | BV2A/3 | 4 | 0.06 % | | 5 | 0.04 % | | | 35 | C C / C C D C | HI/SP5Y | 3 | 0.04 % | | 3 | 0.03 % | | | 36 | C C D C C / C C | RA0LQ/MM | 3 | 0.04 % | | 4 | 0.03 % | | | 37 | C D D D C | R870K | 3 | 0.04 % | | 4 | 0.03 % | | | 38 | C D C C / D | K9JF/7 | 3 | 0.04 % | | 3 | 0.03 % | | | 39 | C C / C C D C C | MW/KF2AT | 3 | 0.04 % | | 3 | 0.03 % | | | 40 | C D C C C / D | I3JFU/3 | 2 | 0.03 % | | 3 | 0.03 % | | | 41 | D C D D C C | 7S50AW | 2 | 0.03 % | | 2 | 0.02 % | | | 42 | C D D D D C | R1591M | 2 | 0.03 % | | 4 | 0.03 % | | | 43 | C C / C C D C C / C | SM/DK6HY/P | 2 | 0.03 % | | 2 | 0.02 % | | | 44 | C D / C C D C C | I6/OM1TF | 2 | 0.03 % | | 2 | 0.02 % | | | 45 | C C D D D D C C C | DL2017TDF | 2 | 0.03 % | | 2 | 0.02 % | | | 46 | C C / C D C C C | LA/G3SWC | 2 | 0.03 % | | 2 | 0.02 % | | | 47 | D C D / C C D C C C | 5Z4/DL2RMC | 1 | 0.01 % | | 1 | 0.01 % | | | 48 | C C D / C C D C C C / C ' | EA5/PE2PVD/QR | 1 | 0.01 % | | 1 | 0.01 % | | | 49 | D C D D C | 8P50B | 1 | 0.01 % | | 1 | 0.01 % | | | 50 | D C D C C / C C C | 9A4OP/QRP | 1 | 0.01 % | | 1 | 0.01 % | | | 51 | D C D C / C | 5P8Y/P | 1 | 0.01 % | | 1 | 0.01 % | | | 52 | C / C D C C C / C | F/G4BJM/P | 1 | 0.01 % | | 1 | 0.01 % | | | 53 | D C D C C C / D | 7N1PRD/0 | 1 | 0.01 % | | 1 | 0.01 % | | | 54 | C C D C C C / D / C C C ' | IK1OWC/5/QRP | 1 | 0.01 % | | 1 | 0.01 % | | | 55 | C C D C C C / C C D | IK1QFP/IT9 | 1 | 0.01 % | | 1 | 0.01 % | | | 56 | C C D / C D D C C | IT9/S55OO | 1 | 0.01 % | | 3 | 0.03 % | | | 57 | D C D C C C / C | 4S7VBG/P | 1 | 0.01 % | | 1 | 0.01 % | | | 58 | C C D D D C / C | EV750M/P | 1 | 0.01 % | | 1 | 0.01 % | | | 59 | C C / C D C C | EW/R1AT | 1 | 0.01 % | | 1 | 0.01 % | | | 60 | D C / C D C C C | 5B/G4MKP | 1 | 0.01 % | | 1 | 0.01 % | | | 61 | C C D D D C C / D | OF100FI/8 | 1 | 0.01 % | | 1 | 0.01 % | | | 62 | C / C C D C C | F/SQ6MS | 1 | 0.01 % | | 1 | 0.01 % | | | 63 | C C D / C C D C | OH0/OF5C | 1 | 0.01 % | | 1 | 0.01 % | | | 64 | C C D C C C C C | DL0POLIO | 1 | 0.01 % | | 1 | 0.01 % | | | 65 | C D D C C C C | R17YOTA | 1 | 0.01 % | | 2 | 0.02 % | | | 66 | C D C C C / C C | G8OFQ/MM | 1 | 0.01 % | | 1 | 0.01 % | | | 67 | C C D / C D C C C | CT7/F6HBR | 1 | 0.01 % | | 5 | 0.04 % | | | 68 | C D D C C C / C C C | S50ESG/QRP | 1 | 0.01 % | | 1 | 0.01 % | | | 69 | C D D D C C C | S510PMC | 1 | 0.01 % | | 2 | 0.02 % | | | 70 | C D D C C / C C C | S53FO/QRP | 1 | 0.01 % | | 1 | 0.01 % | | | 71 | C C D D D D C | OF3077F | 1 | 0.01 % | | 1 | 0.01 % | | | 72 | C C D C C C / D / C | UA1TAN/3/M | 1 | 0.01 % | | 1 | 0.01 % | | | 73 | C D / C C D C C C | W1/CT1AGF | 1 | 0.01 % | | 1 | 0.01 % | | | 74 | C C D C C C / C D | WA3UEA/I3 | 1 | 0.01 % | | 1 | 0.01 % | | | 75 | C D D C / C C C | Z35M/QRP | 1 | 0.01 % | | 2 | 0.02 % | |
|