KO4BL
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBaldwin, William B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBryceville, FL
Grant DateApr 26, 2025
Expiration DateApr 26, 2035
KO4BL is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Baldwin, William B in Bryceville, FL. 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 Baldwin, William B on Apr 8, 2025. KO4BL has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- -... .-..
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Oscar Four Bravo Lima
Readability: 8/10(High readability)
License History
- License IssuedApr 26, 2025
- Vanity Callsign GrantedApr 26, 2025
- License ExpiredMay 6, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Baldwin, William BFiled Apr 8, 2025Not awardedFCC ↗