K6SFK
Available1x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderKoster, Stephen F
License ClassGeneral
Min. Class RequiredGeneral
LocationGeyserville, CA
Grant DateAug 13, 2010
Expiration DateAug 13, 2020
Cancellation DateFeb 4, 2012
Available for ApplicationsFeb 5, 2014
K6SFK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Koster, Stephen F in Geyserville, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Koster, Stephen F on Jul 26, 2010. K6SFK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... ... ..-. -.-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Six Sierra Foxtrot Kilo
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledFeb 4, 2012
- License ModifiedAug 24, 2010
- License IssuedAug 13, 2010
- Vanity Callsign GrantedAug 13, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Koster, Stephen FFiled Jul 26, 2010Not awardedFCC ↗