KJ4AFK
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderLomboy, James K
License ClassGeneral
Min. Class RequiredTechnician
LocationJacksonville, FL
Grant DateAug 16, 2025
Expiration DateAug 16, 2035
KJ4AFK is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Lomboy, James K in Jacksonville, FL. 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 Lomboy, James K on Jul 29, 2025. KJ4AFK has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--- ....- .- ..-. -.-
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Four Alpha Foxtrot Kilo
Readability: 7/10(Good readability)
License History
- Vanity Callsign GrantedAug 16, 2025
- License IssuedAug 16, 2025
- License CanceledJun 9, 2020
- License RenewedAug 9, 2017
- Administrative Update AppliedApr 5, 2017
- License ModifiedAug 23, 2010
- System-Generated GrantOct 30, 2007
- License IssuedOct 30, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Lomboy, James KFiled Jul 29, 2025Not awardedFCC ↗