KF4SF
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderVOSHELL, JOHN E
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCOLUMBIA, SC
Grant DateJun 19, 2012
Expiration DateSep 1, 2022
Cancellation DateOct 19, 2018
Available for ApplicationsOct 20, 2020
KF4SF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by VOSHELL, JOHN E in COLUMBIA, SC. 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 Deck, Daniel E on Mar 20, 2023. KF4SF has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ....- ... ..-.
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Foxtrot Four Sierra Foxtrot
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledOct 19, 2018
- License RenewedJun 19, 2012
- Administrative Update AppliedSep 9, 2008
- License RenewedJun 3, 2002
- License ModifiedJun 15, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Deck, Daniel EFiled Mar 20, 2023Not awardedFCC ↗