KB3LDU
Active2x3District 3
No competing applications on record.
License HolderDudley, William J
License ClassTechnician
Min. Class RequiredTechnician
Locationindiam, MD
Grant DateApr 3, 2026
Expiration DateApr 3, 2036
KB3LDU is a 2x3 format amateur radio callsign. It is currently registered to Dudley, William J in indiam, MD. 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 Bravo Three Lima Delta Uniform
Readability: 7/10(Good readability)
License History
- License RenewedApr 3, 2026
- License RenewedJul 8, 2015
- License IssuedMay 10, 2004
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.