W1RB
Active1x2District 1
Competitive callsign — 33 applications filed with the FCC.
License HolderBruun, Kai
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationLake Isabella, CA
Grant DateApr 6, 2018
Expiration DateApr 6, 2028
W1RB is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Bruun, Kai in Lake Isabella, CA. This callsign has attracted significant interest in the amateur radio community, with 33 vanity applications filed with the FCC. The most recent was submitted by Buckmore Jr, Robert E on Aug 13, 2019. W1RB has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .---- .-. -...
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey One Romeo Bravo
Readability: 8/10(High readability)
License History
- Administrative Update AppliedApr 16, 2025
- Vanity Callsign GrantedApr 6, 2018
- License IssuedApr 6, 2018
- Internal Correction AppliedFeb 14, 2018
- Internal Correction AppliedFeb 14, 2018
- License RenewedAug 8, 2006
- Tax ID (TIN) AddedAug 7, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.