KB0WBF
Active2x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderSPLIT ROCK RADIO CLUB
Min. Class RequiredTechnician
LocationBoulder, CO
Grant DateMay 14, 2024
Expiration DateJul 15, 2034
KB0WBF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by SPLIT ROCK RADIO CLUB in Boulder, CO. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Sukalski, Brandon on Jun 27, 2014. KB0WBF has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ----- .-- -... ..-.
CW Weight: 47 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo Zero Whiskey Bravo Foxtrot
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedMar 20, 2026
- License RenewedMay 14, 2024
- Administrative Update AppliedMay 4, 2024
- License IssuedJul 15, 2014
- Vanity Callsign GrantedJul 15, 2014
- License ExpiredApr 17, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Sukalski, BrandonFiled Jun 27, 2014Not awardedFCC ↗