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KT4C

Active2x1District 4

Competitive callsign — 1 application 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

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 1 vanity application filed with the FCC. The most recent was submitted by Gnadinger Jr, Carl J on Oct 4, 2016. 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)

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.

Gnadinger Jr, Carl JFiled Oct 4, 2016
DismissedFCC ↗

Search external databases

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Explore nearby callsigns

← KT4B KT4D →

FCC data as of Sep 12, 2026

KT4C FCC Vanity Status: 1 Competing Application & History