K4ON
Active1x2District 4
Competitive callsign — 49 applications filed with the FCC.
License HolderJohnson, Emily
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSimpsonville, MD
Grant DateDec 19, 2017
Expiration DateDec 19, 2027
K4ON is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Johnson, Emily in Simpsonville, MD. This callsign has attracted significant interest in the amateur radio community, with 49 vanity applications filed with the FCC. The most recent was submitted by JACKSON, DAVID R on Dec 15, 2017. K4ON has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --- -.
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Four Oscar November
Readability: 8/10(High readability)
License History
- Administrative Update AppliedApr 30, 2025
- License IssuedDec 19, 2017
- Vanity Callsign GrantedDec 19, 2017
- License ExpiredNov 29, 2017
- License RenewedSep 9, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.