KJ4FSN
Active2x3District 4
No competing applications on record.
License HolderKoslaga, Mark
License ClassTechnician
Min. Class RequiredTechnician
LocationBoca Raton, FL
Grant DateJun 27, 2018
Expiration DateAug 5, 2028
KJ4FSN is a 2x3 format amateur radio callsign. It is currently registered to Koslaga, Mark in Boca Raton, FL. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- .--- ....- ..-. ... -.
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Juliet Four Foxtrot Sierra November
Readability: 6/10(Good readability)
License History
- License RenewedJun 27, 2018
- Administrative Update AppliedMar 13, 2018
- System-Generated GrantAug 5, 2008
- License IssuedAug 5, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.