WB6DOC
Active2x3District 6
No competing applications on record.
License HolderYUAN, HAROLD C M
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSAN MARINO, CA
Grant DateMar 31, 2026
Expiration DateApr 11, 2036
WB6DOC is a 2x3 format amateur radio callsign. It is currently registered to YUAN, HAROLD C M in SAN MARINO, 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: 42 units(Heavy (slower to send))
Voice Phonetics
Whiskey Bravo Six Delta Oscar Charlie
Readability: 7.5/10(High readability)
License History
- License RenewedMar 31, 2026
- License RenewedFeb 2, 2016
- License ModifiedJan 14, 2011
- License RenewedMar 8, 2006
- FRN Association Email SentMar 8, 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.