KB4GTR
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderShields, John J
License ClassTechnician
Min. Class RequiredTechnician
LocationBeaverton, OR
Grant DateJan 18, 2024
Expiration DateJan 22, 2034
KB4GTR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Shields, John J in Beaverton, OR. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by WEBB, HAYWOOD E on Jan 3, 2014. KB4GTR has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- --. - .-.
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Bravo Four Golf Tango Romeo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedApr 25, 2026
- License RenewedJan 18, 2024
- Administrative Update AppliedOct 5, 2022
- Administrative Update AppliedJul 16, 2019
- Vanity Callsign GrantedJan 22, 2014
- License IssuedJan 22, 2014
- License ExpiredJan 9, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.