K9SJN
Available1x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderCrown, David F
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPalatine, IL
Grant DateNov 20, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
K9SJN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Crown, David F in Palatine, IL. 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 CROWN, DAVID F on Dec 1, 2003. K9SJN has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. ... .--- -.
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Nine Sierra Juliet November
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 6, 2026
- License RenewedNov 20, 2013
- License ModifiedApr 28, 2005
- License IssuedDec 19, 2003
- Vanity Callsign GrantedDec 19, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- CROWN, DAVID FFiled Dec 1, 2003Not awardedFCC ↗