KJ4FX
Active2x2District 4
No competing applications on record.
License HolderHAMPTON, CHARLES R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationHumboldt, TN
Grant DateApr 9, 2026
Expiration DateJun 15, 2036
KJ4FX is a 2x2 format amateur radio callsign. It is currently registered to HAMPTON, CHARLES R in Humboldt, TN. 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: 38 units(Moderate)
Voice Phonetics
Kilo Juliet Four Foxtrot X-ray
Readability: 7.5/10(High readability)
License History
- License RenewedApr 9, 2026
- License ModifiedApr 14, 2016
- License RenewedApr 5, 2016
- License RenewedJun 15, 2006
- License ModifiedFeb 19, 2003
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.