K4FUS
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSHERIDAN, ROBERT
License ClassTechnician
Min. Class RequiredGeneral
LocationSAN FRANCISCO, CA
Grant DateJul 9, 2019
Expiration DateSep 19, 2029
K4FUS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SHERIDAN, ROBERT in SAN FRANCISCO, CA. 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 Benton III, Michael W on May 2, 2022. K4FUS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ..-. ..- ...
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Four Foxtrot Uniform Sierra
Readability: 7/10(Good readability)
License History
- License RenewedJul 9, 2019
- License IssuedSep 19, 2009
- Vanity Callsign GrantedSep 19, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.