KR4GO
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSMITH JR, ROBERT L
License ClassTechnician
Min. Class RequiredGeneral
LocationPLEASANTON, CA
Grant DateSep 23, 2003
Expiration DateOct 19, 2013
Cancellation DateOct 20, 2015
Available for ApplicationsOct 20, 2015
KR4GO is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by SMITH JR, ROBERT L in PLEASANTON, CA. 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 Craig, Christopher J on Aug 11, 2026. KR4GO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- --. ---
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Romeo Four Golf Oscar
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredOct 20, 2015
- License RenewedSep 23, 2003
- Administrative Update AppliedNov 7, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Craig, Christopher JFiled Aug 11, 2026Not awardedFCC ↗