K3RG
Cancelled1x2District 3
Competitive callsign — 17 applications filed with the FCC.
License HolderGUNDERSON, ROBERT J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationScottsdale, AZ
Grant DateJul 25, 2025
Cancellation DateOct 16, 2026
Available for ApplicationsOct 17, 2028
K3RG is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by GUNDERSON, ROBERT J in Scottsdale, AZ. This callsign has attracted significant interest in the amateur radio community, with 17 vanity applications filed with the FCC. The most recent was submitted by GRIFFITH, ROY L on Aug 19, 2026. K3RG has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- .-. --.
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Three Romeo Golf
Readability: 8.5/10(High readability)
Available Oct 17, 2028 (724 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License CanceledOct 16, 2026
- License IssuedJul 25, 2025
- Vanity Callsign GrantedJul 25, 2025
- License ExpiredJul 8, 2025
- Administrative Update AppliedApr 16, 2013
- License RenewedApr 9, 2013
- Administrative Update AppliedNov 15, 2005
- License RenewedApr 16, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.