| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C C | BA7LIP | 6528 | 50.18 % | | 9922 | 39.42 % | | | 2 | C C D C C | AB1AU | 3060 | 23.52 % | | 5280 | 20.98 % | | | 3 | C D C C C | A2NEW | 1646 | 12.65 % | | 2580 | 10.25 % | | | 4 | C C D C | AB1J | 583 | 4.48 % | | 939 | 3.73 % | | | 5 | C D C C | D2UY | 416 | 3.20 % | | 669 | 2.66 % | | | 6 | D C D C C C | 2E0ADR | 169 | 1.30 % | | 250 | 0.99 % | | | 7 | D C D C C | 3A2MW | 133 | 1.02 % | | 261 | 1.04 % | | | 8 | C D D C C | A41CK | 89 | 0.68 % | | 148 | 0.59 % | | | 9 | C C D C C C / C | CS7BDJ/P | 47 | 0.36 % | | 52 | 0.21 % | | | 10 | C D C C C / C | F1IUQ/P | 43 | 0.33 % | | 51 | 0.20 % | | | 11 | C D D C | A61R | 41 | 0.32 % | | 77 | 0.31 % | | | 12 | C C D C C / C | DD5DG/P | 30 | 0.23 % | | 34 | 0.14 % | | | 13 | D C D C | 3W3B | 28 | 0.22 % | | 60 | 0.24 % | | | 14 | C D C | E7W | 17 | 0.13 % | | 18 | 0.07 % | | | 15 | C D D C C C | E74BYZ | 16 | 0.12 % | | 30 | 0.12 % | | | 16 | C C / C C D C C | ER/UT1ZZ | 12 | 0.09 % | | 13 | 0.05 % | | | 17 | C C / C C D C C C | LX/PE1OPL | 11 | 0.08 % | | 11 | 0.04 % | | | 18 | C C D C C C / D | EA4CKX/1 | 11 | 0.08 % | | 14 | 0.06 % | | | 19 | C C D C C / C C C | DD1TT/QRP | 8 | 0.06 % | | 8 | 0.03 % | | | 20 | C C D C C C / C C C | DL1UNK/QRP | 8 | 0.06 % | | 8 | 0.03 % | | | 21 | C C D D C C C | DQ55DIG | 7 | 0.05 % | | 7 | 0.03 % | | | 22 | C C D D C C | HA50HK | 6 | 0.05 % | | 9 | 0.04 % | | | 23 | C C / C C D C | EK/AB1F | 6 | 0.05 % | | 7 | 0.03 % | | | 24 | C C D / C C D C C C | EA8/EA4DBS | 6 | 0.05 % | | 6 | 0.02 % | | | 25 | D C D C C C / C | 2E0EME/P | 5 | 0.04 % | | 5 | 0.02 % | | | 26 | C / C C D C C | F/DC1YY | 5 | 0.04 % | | 6 | 0.02 % | | | 27 | C C D C C C C | EI2HHMB | 5 | 0.04 % | | 5 | 0.02 % | | | 28 | C C D D C | OG66X | 4 | 0.03 % | | 5 | 0.02 % | | | 29 | D C / C C D C C C | 9A/GW4UWD | 3 | 0.02 % | | 3 | 0.01 % | | | 30 | C C D / C C D C C | EA5/UW1WA | 3 | 0.02 % | | 4 | 0.02 % | | | 31 | C C / C C D C C C / C | LA/DL5FAB/M | 3 | 0.02 % | | 3 | 0.01 % | | | 32 | D C / C C D C C | 9A/DF9MP | 3 | 0.02 % | | 3 | 0.01 % | | | 33 | C C D C C / D | LZ2AF/2 | 3 | 0.02 % | | 4 | 0.02 % | | | 34 | C D C C / D | R9KC/6 | 2 | 0.02 % | | 3 | 0.01 % | | | 35 | C C D D D D C C C | IZ1252SWL | 2 | 0.02 % | | 2 | 0.01 % | | | 36 | C C D C C / C C | DL0EL/LH | 2 | 0.02 % | | 2 | 0.01 % | | | 37 | C C D C / C | LY5O/P | 2 | 0.02 % | | 2 | 0.01 % | | | 38 | C C / C C D C C / C | OH/OK4DC/P | 2 | 0.02 % | | 3 | 0.01 % | | | 39 | C D C C C / C C C | F5LBG/QRP | 2 | 0.02 % | | 3 | 0.01 % | | | 40 | D C D C C / C | 4X6LP/P | 2 | 0.02 % | | 2 | 0.01 % | | | 41 | C C / C D C C C | HA/N8ASH | 2 | 0.02 % | | 2 | 0.01 % | | | 42 | C C D C / D | RV7B/9 | 2 | 0.02 % | | 2 | 0.01 % | | | 43 | C C D D C C C C | OL24YOTA | 2 | 0.02 % | | 2 | 0.01 % | | | 44 | C C D C D D C D D D | SP2-04-632 | 2 | 0.02 % | | 3 | 0.01 % | | | 45 | C / C C D C C / C | F/ON6MG/P | 1 | 0.01 % | | 1 | 0.00 % | | | 46 | C / C C D C C C | F/OZ1CGQ | 1 | 0.01 % | | 1 | 0.00 % | | | 47 | D C D C C / C C C | 4L7DC/QRP | 1 | 0.01 % | | 1 | 0.00 % | | | 48 | C D C D D D D / C C | I2-1566/MI | 1 | 0.01 % | | 1 | 0.00 % | | | 49 | D C / C C D C C C / C | 9A/OE7CVT/Q | 1 | 0.01 % | | 1 | 0.00 % | | | 50 | C C D / C D C C C | CT7/F5AUI | 1 | 0.01 % | | 1 | 0.00 % | | | 51 | C D C D D D D D | I1-21171 | 1 | 0.01 % | | 1 | 0.00 % | | | 52 | C C / C C D C C C / C LA/DL1HXB/MM | 1 | 0.01 % | | 1 | 0.00 % | | | 53 | D C D D C C C C / D | 5P60IOTA/1 | 1 | 0.01 % | | 1 | 0.00 % | | | 54 | C D / C C D C / C | E7/SP1C/P | 1 | 0.01 % | | 1 | 0.00 % | | | 55 | C / C C D C C C / C | I/SP8OBQ/M | 1 | 0.01 % | | 1 | 0.00 % | | | 56 | C C D D D C C | LZ156DD | 1 | 0.01 % | | 1 | 0.00 % | | | 57 | C / C D C C C | F/G7BED | 1 | 0.01 % | | 1 | 0.00 % | | | 58 | C D D C C / C | M04KS/M | 1 | 0.01 % | | 1 | 0.00 % | | | 59 | C C D C C C C C | MW1MDHEU | 1 | 0.01 % | | 1 | 0.00 % | | | 60 | C C D D D D | IZ5106 | 1 | 0.01 % | | 1 | 0.00 % | | | 61 | C C D C / C C C | OG6Z/QRP | 1 | 0.01 % | | 1 | 0.00 % | | | 62 | C C D C C C C C C | DF4CEPALM | 1 | 0.01 % | | 1 | 0.00 % | | | 63 | D C D D C C C C / D / 5P60IOTA/2/P | 1 | 0.01 % | | 1 | 0.00 % | | | 64 | C C / C D C C C / C | ON/F5LKK/P | 1 | 0.01 % | | 1 | 0.00 % | | | 65 | C C / C D C C | OZ/K3ZJ | 1 | 0.01 % | | 1 | 0.00 % | | | 66 | C D C C C / D | R0QBB/3 | 1 | 0.01 % | | 1 | 0.00 % | | | 67 | C D C C C C / C | R2AANG/P | 1 | 0.01 % | | 1 | 0.00 % | | | 68 | C C D C C C / C C D | IU4DTV/IN3 | 1 | 0.01 % | | 1 | 0.00 % | | | 69 | D C D D C C | 9A67AA | 1 | 0.01 % | | 1 | 0.00 % | | | 70 | C D / C D C C C | S5/M0MPM | 1 | 0.01 % | | 1 | 0.00 % | | | 71 | C D D D C C C | S570CST | 1 | 0.01 % | | 1 | 0.00 % | | | 72 | C C D D D C | HF440W | 1 | 0.01 % | | 1 | 0.00 % | | | 73 | C C D D D D C | TM2024P | 1 | 0.01 % | | 1 | 0.00 % | | | 74 | C C D C D D D C D D D | UA3-170-223 | 1 | 0.01 % | | 2 | 0.01 % | | | 75 | C C C C C C D D | YL-RS-01 | 1 | 0.01 % | | 17 | 0.07 % | | | 76 | C C D D C C C C C | YQ60YODXC | 1 | 0.01 % | | 1 | 0.00 % | | | 77 | C D D D C C C C C | Z380ASNOM | 1 | 0.01 % | | 2 | 0.01 % | |
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