WB6RBJ
Active2x3District 6
No competing applications on record.
License HolderSINN, FREDERICK M
License ClassGeneral
Min. Class RequiredTechnician
LocationCARLSBAD, CA
Grant DateJul 15, 2026
Expiration DateSep 10, 2036
WB6RBJ is a 2x3 format amateur radio callsign. It is currently registered to SINN, FREDERICK M in CARLSBAD, 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: 41 units(Heavy (slower to send))
Voice Phonetics
Whiskey Bravo Six Romeo Bravo Juliet
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedJul 16, 2026
- License RenewedJul 15, 2026
- Authorization PrintedSep 1, 2016
- Internal Duplicate RequestedAug 31, 2016
- License RenewedAug 16, 2016
- Tax ID (TIN) AddedAug 21, 2006
- License RenewedAug 21, 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.