KB4UOJ
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderHedden, Carol L
License ClassTechnician
Min. Class RequiredTechnician
LocationFranklin, TN
Grant DateApr 20, 2026
Expiration DateApr 20, 2036
KB4UOJ is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Hedden, Carol L in Franklin, TN. 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 Tainio, Robert F on Feb 19, 2026. KB4UOJ has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- ..- --- .---
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo Four Uniform Oscar Juliet
Readability: 6.5/10(Good readability)
License History
- License IssuedApr 20, 2026
- Vanity Callsign GrantedApr 20, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Tainio, Robert FFiled Feb 19, 2026Not awardedFCC ↗