KS4GR
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderTHOMPSON, JOHN U
License ClassAdvanced
Min. Class RequiredGeneral
LocationPENSACOLA, FL
Grant DateOct 27, 1994
Expiration DateOct 27, 2004
Cancellation DateOct 28, 2006
Available for ApplicationsOct 28, 2006
KS4GR is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by THOMPSON, JOHN U in PENSACOLA, 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 ROGERS, DANIEL G on Jan 9, 2026. KS4GR has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- ... ....- --. .-.
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Sierra Four Golf Romeo
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredOct 28, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- ROGERS, DANIEL GFiled Jan 9, 2026Not awardedFCC ↗