KR4KDU
Active2x3District 4
No competing applications on record.
License HolderWeddington, Francis B
License ClassTechnician
Min. Class RequiredTechnician
LocationSan Diego, CA
Grant DateFeb 27, 2026
Expiration DateFeb 27, 2036
KR4KDU is a 2x3 format amateur radio callsign. It is currently registered to Weddington, Francis B in San Diego, 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: 36 units(Moderate)
Voice Phonetics
Kilo Romeo Four Kilo Delta Uniform
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantFeb 27, 2026
- License IssuedFeb 27, 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.