KB3NDU
Active2x3District 3
No competing applications on record.
License HolderMc Donald, Roy W
License ClassGeneral
Min. Class RequiredTechnician
LocationHouston, TX
Grant DateFeb 3, 2026
Expiration DateFeb 13, 2036
KB3NDU is a 2x3 format amateur radio callsign. It is currently registered to Mc Donald, Roy W in Houston, TX. 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 Bravo Three November Delta Uniform
Readability: 6.5/10(Good readability)
License History
- License RenewedFeb 3, 2026
- License RenewedDec 29, 2015
- System-Generated GrantFeb 13, 2006
- License IssuedFeb 13, 2006
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.