KZ4CL
Active2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderHOFFMANN, KENNETH K
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSebring, FL
Grant DateNov 20, 2025
Expiration DateDec 1, 2035
KZ4CL is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by HOFFMANN, KENNETH K in Sebring, 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 FRANZ, WILLIAM B on Oct 28, 2004. KZ4CL has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --.. ....- -.-. .-..
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Zulu Four Charlie Lima
Readability: 8/10(High readability)
License History
- Administrative Update AppliedMar 13, 2026
- License RenewedNov 20, 2025
- License IssuedNov 27, 2023
- System-Generated GrantNov 27, 2023
Vanity Application Activity
Competing applications filed with the FCC for this callsign.