KJ4XX
Active2x2District 4
No competing applications on record.
License HolderTOMLINSON, RAY
License ClassTechnician
Min. Class RequiredGeneral
LocationCLINTON TWP, MI
Grant DateMar 21, 2026
Expiration DateApr 5, 2036
KJ4XX is a 2x2 format amateur radio callsign. It is currently registered to TOMLINSON, RAY in CLINTON TWP, MI. 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: 40 units(Moderate)
Voice Phonetics
Kilo Juliet Four X-ray X-ray
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMay 4, 2026
- Administrative Update AppliedApr 1, 2026
- License RenewedMar 21, 2026
- Administrative Update AppliedApr 26, 2017
- License RenewedMar 11, 2016
- Administrative Update AppliedOct 12, 2012
- License RenewedMar 17, 2006
- License ModifiedJun 22, 2005
- Administrative Update AppliedNov 7, 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.