K4GKB
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderAlexander, Robert V
License ClassGeneral
Min. Class RequiredGeneral
LocationRochester, NH
Grant DateFeb 20, 2026
Expiration DateFeb 20, 2036
K4GKB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Alexander, Robert V in Rochester, NH. 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 Bradley, Gary K on Feb 2, 2026. K4GKB has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --. -.- -...
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Four Golf Kilo Bravo
Readability: 8.5/10(High readability)
License History
- License IssuedFeb 20, 2026
- Vanity Callsign GrantedFeb 20, 2026
- License ExpiredJul 14, 2016
- Tax ID (TIN) AddedJun 22, 2004
- License RenewedJun 22, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Bradley, Gary KFiled Feb 2, 2026Not awardedFCC ↗