K4WBC
Active1x3District 4
Competitive callsign — 13 applications filed with the FCC.
License HolderSleeman Sr, Joseph J
License ClassTechnician
Min. Class RequiredGeneral
LocationVero Beach, FL
Grant DateSep 20, 2016
Expiration DateSep 20, 2026
K4WBC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Sleeman Sr, Joseph J in Vero Beach, FL. This callsign has attracted significant interest in the amateur radio community, with 13 vanity applications filed with the FCC. The most recent was submitted by Dyches Jr, Joseph E on Jul 21, 2025. K4WBC has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-- -... -.-.
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Four Whiskey Bravo Charlie
Readability: 8/10(High readability)
License History
- License IssuedSep 20, 2016
- Vanity Callsign GrantedSep 20, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.