K4BAK
Available1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderKELLER, BRUCE A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationKISSIMMEE, FL
Grant DateJan 28, 2014
Expiration DateMar 5, 2024
Cancellation DateMar 7, 2026
Available for ApplicationsMar 6, 2026
K4BAK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KELLER, BRUCE A in KISSIMMEE, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by JESSEE, JAMES B on Jun 8, 2026. K4BAK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -... .- -.-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Bravo Alpha Kilo
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 7, 2026
- License IssuedJan 28, 2014
- Vanity Callsign GrantedJan 28, 2014
- License CanceledAug 13, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.