KG4USF
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMckinney, Darrell W
License ClassTechnician
Min. Class RequiredTechnician
LocationRockwood, TN
Grant DateAug 15, 2002
Expiration DateAug 15, 2012
Cancellation DateAug 16, 2014
Available for ApplicationsAug 16, 2014
KG4USF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Mckinney, Darrell W in Rockwood, 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 Clark, Stephanie R on Jul 10, 2025. KG4USF has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --. ....- ..- ... ..-.
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Golf Four Uniform Sierra Foxtrot
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredAug 16, 2014
- License IssuedAug 15, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Clark, Stephanie RFiled Jul 10, 2025Not awardedFCC ↗