KJ4DVR
Active2x3District 4
No competing applications on record.
License HolderMathias, Jimmy C
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationHenderson, KY
Grant DateMar 1, 2018
Expiration DateMay 1, 2028
KJ4DVR is a 2x3 format amateur radio callsign. It is currently registered to Mathias, Jimmy C in Henderson, KY. 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 Delta Victor Romeo
Readability: 6.5/10(Good readability)
License History
- License ModifiedFeb 25, 2026
- License RenewedMar 1, 2018
- License ModifiedMay 9, 2011
- System-Generated GrantMay 1, 2008
- License IssuedMay 1, 2008
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.