KR4JDR
Active2x3District 4
No competing applications on record.
License HolderMartinez, Gonzalo A
License ClassGeneral
Min. Class RequiredTechnician
LocationOdessa, FL
Grant DateJan 24, 2026
Expiration DateJan 24, 2036
KR4JDR is a 2x3 format amateur radio callsign. It is currently registered to Martinez, Gonzalo A in Odessa, FL. 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: 39 units(Moderate)
Voice Phonetics
Kilo Romeo Four Juliet Delta Romeo
Readability: 6/10(Good readability)
License History
- License ModifiedFeb 3, 2026
- System-Generated GrantJan 24, 2026
- License IssuedJan 24, 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.