 1 4O3T - CW - SSB Year: 2006 Band: 10, 12, 15, 17, 20m |
 2 4O3T - CW - SSB Year: 2006 Band: 40, 80m |
 3 4O3T - CW - SSB Year: 2006 Band: 10, 12, 15, 17, 30, 40m |
 4 4O0CE - CW Year: 2007 Band: 15, 20m |
 5 4O7CC - CW - SSB Year: 2010, 2016 Band: 17, 20, 30m |
 6 4O/HA3NU - CW Year: 2010 Band: 30m |
 7 4O5JE - SSB Year: 2007 Band: 20m |
 8 4O/DL1JEQ - CW Year: 2013 Band: 17m |
 9 4O8A - CW Year: 2010 Band: 20m |
 10 4O1OTA - CW - SSB Year: 2010 Band: 10, 15, 20, 40m Specifics: IOTA EU-163 Sveti Nikola island |
 11 4O7EW - CW Year: 2010 Band: 20, 30m |
 12 40/UA3RF/p - CW Year: 2013 Band: 15m Specifics: IOTA EU-163 Sveti Nikola island |