| Possible errors | # | Callsign in log | Callsign(s) in master database |
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| 1 | HS0ZJW | HS0ZCW | | 2 | JA0AXV | JA0HXV | | 3 | JA1CPZ | JA1CTZ JA1CPU | | 4 | JA1IZZ | JA1IAZ | | 5 | JA2BCQ | JA2BHQ | | 6 | JA2RRA | JA1RRA | | 7 | JA3DAU | JA3DAY | | 8 | JA3FYF | JA3FYC | | 9 | JA3YAA | JA3YEA | | 10 | JA5CBO | JA5CBU | | 11 | JA6FCF | JA6FCL | | 12 | JA7AXN | JA7AXP | | 13 | JE1JAC | JE1CAC | | 14 | JE1LFN | JE1LFX | | 15 | JE7SYK | JE7HYK JE7SRK | | 16 | JF2RCX | JF2RYX | | 17 | JG1RZH | DG1RZH | | 18 | JH1HWJ | JH1AWJ | | 19 | JH1MXV | JH0MXV | | 20 | JH1XUB | JH1XUM JH1XUP | | 21 | JI1LAT | JI1LET JI1LAI | | 22 | JO1WKO | JO1WXO | | 23 | JQ1NID | JQ1BID | | 24 | JR1AUK | JR1ARK | | 25 | 4Z5KO | 4Z5KU | | 26 | 9V1PC | 9V1YC | | 27 | BA1SN | HA1SN | | 28 | FK8CE | FK8CP | | 29 | JA2DO | JA2HO | | 30 | JA8PO | JA8ZO | | 31 | JA8QO | JA8ZO | | 32 | OD5NJ | OD5OJ | | 33 | RA0LG | RA0LE RA0LQ | | 34 | RA9DR | UA9DR RA4DR RA9DP RA9DZ | | 35 | RA9JP | RA9AP RA9DP RA9JM | | 36 | RA9XU | RA9AU | | 37 | RU0FM | RU3FM | | 38 | RU9AT | RU1AT RU9AC | | 39 | RU9AZ | RU9AC | | 40 | RV0AE | RX0AE | | 41 | RV0CB | RC0CB RV1CB RV0CG | | 42 | RW9DW | RW3DW RW9AW RW9OW RW9SW RW9DX | | 43 | UA0BA | UA9BA UA0CA | | 44 | UA9NP | UA9NN | | 45 | R0QA | R3QA R0XA | | 46 | R0AA | R0XA R0AK R0AS | | 47 | R8MC | W8MC R7MC R8WC | | 48 | R8MD | R8OD | | 49 | R9SA | W9SA R2SA R4SA R9DA R9FA R9MA R9OA R9PA R9RA R9UA R9VA R9SD R9SG R9SK R9SN R9SS R9ST | | 50 | R9US | R8US R9PS R9SS R9XS R9UA R9UG R9UP | | 51 | RA9C | RF9C RY9C RA5C RA6C RA7C RA9A RA9P RA9V RA9Y | | 52 | UN5C | UA5C UT5C UN0C UN5J | | 53 | UP6P | DP6P |
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