| Possible errors | # | Callsign in log | Callsign(s) in master database |
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| 1 | DL1NHW | DL1JHW | | 2 | HA3FPG | HA3FPI | | 3 | IZ1ANZ | IZ1ANK IZ1ANU | | 4 | OK2SPD | OK2SWD | | 5 | 9A7DX | EA7DX VA7DX 9M7DX | | 6 | DL7TG | DL2TG DL8TG DL7LG | | 7 | DO7ES | DO7EP | | 8 | EA3YM | EA3RM | | 9 | F6EWB | F6EYB F6EWX | | 10 | HA5VZ | HA5VJ | | 11 | S500R | S500E | | 12 | S51MA | V51MA S59MA S51TA S51XA S51MF S51MM | | 13 | S57YX | S57DX S57YB S57YK | | 14 | UY5HF | UY5UF | | 15 | 9A7B | 9A2B 9A3B | | 16 | ES5Q | ES6Q ES5G | | 17 | EW7M | KW7M NW7M RW7M UW7M E77M EA7M EI7M EW1M EW3M EW7B EW7R | | 18 | OF1F | EF1F UF1F OA1F OH1F | | 19 | OF3P | KF3P OG3P OH3P | | 20 | RJ7J | RJ9J RJ7M | | 21 | S55L | SE5L SN5L SO5L S57L S58L S55G S55N S55O S55T S55X S55Z | | 22 | S55W | SE5W SQ5W S50W S51W S52W S54W S55G S55N S55O S55T S55X S55Z |
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