KT4C
Expired2x1District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderLE DUKE, HAROLD L
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSATELLITE BEACH, FL
Grant DateJul 6, 2016
Expiration DateSep 30, 2026
Available for ApplicationsOct 1, 2028
KT4C is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by LE DUKE, HAROLD L in SATELLITE BEACH, FL. 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 Ingrande, Nicholas on Oct 20, 2026. KT4C has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- - ....- -.-.
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Kilo Tango Four Charlie
Readability: 8.5/10(High readability)
Available Oct 1, 2028 (704 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedJul 6, 2016
- License RenewedAug 11, 2006
- FRN Association Letter SentMay 26, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.