KR4NJU
Active2x3District 4
No competing applications on record.
License HolderDube, Joseph T
License ClassTechnician
Min. Class RequiredTechnician
LocationSpringfield, AR
Grant DateJun 30, 2026
Expiration DateJun 30, 2036
KR4NJU is a 2x3 format amateur radio callsign. It is currently registered to Dube, Joseph T in Springfield, AR. 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 Romeo Four November Juliet Uniform
Readability: 5.5/10(Moderate readability)
License History
- System-Generated GrantJun 30, 2026
- License IssuedJun 30, 2026
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.