K4SF
Active1x2District 4
Competitive callsign — 15 applications filed with the FCC.
License HolderMITCHELL, THOMAS E
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationNorfolk, VA
Grant DateMar 8, 2022
Expiration DateApr 28, 2032
K4SF is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by MITCHELL, THOMAS E in Norfolk, VA. This callsign has attracted significant interest in the amateur radio community, with 15 vanity applications filed with the FCC. The most recent was submitted by White, Adam J on May 9, 2012. K4SF has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... ..-.
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra Foxtrot
Readability: 8/10(High readability)
License History
- License RenewedMar 8, 2022
- Vanity Callsign GrantedApr 28, 2012
- License IssuedApr 28, 2012
- Internal Correction AppliedFeb 15, 2011
- Internal Correction AppliedFeb 15, 2011
- License RenewedApr 24, 2009
- License ModifiedJun 3, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.