KR4LUB
Active2x3District 4
No competing applications on record.
License HolderStallworth, Walter L
License ClassTechnician
Min. Class RequiredTechnician
LocationJacksonville, FL
Grant DateApr 28, 2026
Expiration DateApr 28, 2036
KR4LUB is a 2x3 format amateur radio callsign. It is currently registered to Stallworth, Walter L in Jacksonville, 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: 36 units(Moderate)
Voice Phonetics
Kilo Romeo Four Lima Uniform Bravo
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantApr 28, 2026
- License IssuedApr 28, 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.