KB4OSX
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMartin, Bradley D
License ClassTechnician
Min. Class RequiredTechnician
LocationMarianna, FL
Grant DateFeb 1, 2022
Expiration DateFeb 1, 2032
KB4OSX is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Martin, Bradley D in Marianna, 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 Martin, Bradley D on Jan 13, 2022. KB4OSX has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- --- ... -..-
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Bravo Four Oscar Sierra X-ray
Readability: 7/10(Good readability)
License History
- License IssuedFeb 1, 2022
- Vanity Callsign GrantedFeb 1, 2022
- License ExpiredJan 23, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Martin, Bradley DFiled Jan 13, 2022Not awardedFCC ↗