KR4LDU
Active2x3District 4
No competing applications on record.
License HolderYoung, Wayne H
License ClassGeneral
Min. Class RequiredTechnician
LocationFairfield, CA
Grant DateApr 4, 2026
Expiration DateApr 4, 2036
KR4LDU is a 2x3 format amateur radio callsign. It is currently registered to Young, Wayne H in Fairfield, CA. 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: 35 units(Moderate)
Voice Phonetics
Kilo Romeo Four Lima Delta Uniform
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantApr 4, 2026
- License IssuedApr 4, 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.