KB4JVO
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCampbell, Christopher W
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationCleveland, TN
Grant DateNov 26, 2025
Expiration DateNov 26, 2035
KB4JVO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Campbell, Christopher W in Cleveland, 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 Campbell, Christopher W on Nov 6, 2014. KB4JVO has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- .--- ...- ---
CW Weight: 45 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo Four Juliet Victor Oscar
Readability: 7/10(Good readability)
License History
- License RenewedNov 26, 2025
- License ModifiedDec 9, 2014
- License IssuedNov 25, 2014
- Vanity Callsign GrantedNov 25, 2014
- License ExpiredFeb 24, 2005
- FRN Association Letter SentMar 19, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Campbell, Christopher WFiled Nov 6, 2014Not awardedFCC ↗