KE4SF
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderMurray Jr, Claude M
License ClassAdvanced
Min. Class RequiredGeneral
LocationNew Bern, NC
Grant DateMay 9, 2007
Expiration DateJul 25, 2017
Cancellation DateJul 26, 2019
Available for ApplicationsJul 26, 2019
KE4SF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Murray Jr, Claude M in New Bern, NC. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by FISHER, SENECA B on Apr 8, 2026. KE4SF has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- . ....- ... ..-.
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Kilo Echo 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 ExpiredJul 26, 2019
- License RenewedMay 9, 2007
- Administrative Update AppliedAug 16, 2002
- Administrative Update AppliedAug 15, 2000
- Administrative Update AppliedAug 5, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.