KB4OZ
Available2x2District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderRivera, Osvaldo
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSpring Hill, FL
Grant DateFeb 15, 2008
Expiration DateFeb 15, 2018
Cancellation DateFeb 19, 2020
Available for ApplicationsFeb 16, 2020
KB4OZ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Rivera, Osvaldo in Spring Hill, FL. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Ellis, Brian L on May 2, 2024. KB4OZ has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- --- --..
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Bravo Four Oscar Zulu
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredFeb 19, 2020
- Administrative Update AppliedJan 11, 2011
- Administrative Update AppliedJan 11, 2011
- Administrative Update AppliedJul 8, 2008
- Vanity Callsign GrantedFeb 15, 2008
- License IssuedFeb 15, 2008
- License ExpiredMay 25, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.