KC3SJN
Active2x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderErickson IV, Martin A
License ClassGeneral
Min. Class RequiredTechnician
LocationApple Valley, MN
Grant DateMay 29, 2026
Expiration DateMay 28, 2036
KC3SJN is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Erickson IV, Martin A in Apple Valley, MN. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Nichols, Stephen J on May 10, 2016. KC3SJN has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ...-- ... .--- -.
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Charlie Three Sierra Juliet November
Readability: 6/10(Good readability)
License History
- License RenewedMay 29, 2026
- License ModifiedSep 2, 2016
- License IssuedMay 28, 2016
- Vanity Callsign GrantedMay 28, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Nichols, Stephen JFiled May 10, 2016Not awardedFCC ↗