W2SF
Active1x2District 2
Competitive callsign — 14 applications filed with the FCC.
License HolderKautz IV, Frederick F
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationFremont, CA
Grant DateJul 20, 2018
Expiration DateJul 20, 2028
W2SF is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Kautz IV, Frederick F in Fremont, CA. This callsign has attracted significant interest in the amateur radio community, with 14 vanity applications filed with the FCC. The most recent was submitted by Flynn, Sean on Jun 7, 2023. W2SF has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ..--- ... ..-.
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Whiskey Two Sierra Foxtrot
Readability: 8/10(High readability)
License History
- License IssuedJul 20, 2018
- Vanity Callsign GrantedJul 20, 2018
- Internal Correction AppliedApr 24, 2018
- Internal Correction AppliedApr 24, 2018
- Internal Correction AppliedApr 24, 2018
- License RenewedAug 16, 2006
- Tax ID (TIN) AddedAug 14, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.