KB4SC
Active2x2District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderCooper, Samuel T
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationWoodruff, SC
Grant DateAug 16, 2025
Expiration DateAug 16, 2035
KB4SC is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Cooper, Samuel T in Woodruff, SC. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Cooper, Samuel T on Jul 29, 2025. KB4SC has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- ... -.-.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Bravo Four Sierra Charlie
Readability: 7.5/10(High readability)
License History
- Vanity Callsign GrantedAug 16, 2025
- License IssuedAug 16, 2025
- License ExpiredApr 2, 2024
- Administrative Update AppliedNov 1, 2012
- FRN Disassociation Email SentAug 24, 2012
- FRN Association Email SentAug 24, 2012
- FRN Association Email SentAug 24, 2012
- FRN Disassociation Email SentAug 24, 2012
- FRN Disassociation Email SentApr 23, 2012
- FRN Association Email SentApr 23, 2012
- License IssuedMar 31, 2012
Vanity Application Activity
Competing applications filed with the FCC for this callsign.