KF6SFO
Available2x3District 6
Competitive callsign — 3 applications filed with the FCC.
License HolderCORWIN, STEPHEN M
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSUNNYVALE, CA
Grant DateJul 17, 2008
Expiration DateAug 2, 2018
Cancellation DateAug 4, 2020
Available for ApplicationsAug 3, 2020
KF6SFO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CORWIN, STEPHEN M in SUNNYVALE, CA. 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 UGUR, ARDA on Sep 15, 2021. KF6SFO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. -.... ... ..-. ---
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Foxtrot Six Sierra Foxtrot Oscar
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredAug 4, 2020
- Tax ID (TIN) AddedJul 17, 2008
- License RenewedJul 17, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.