KC4CLF
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderBerkley, David A
License ClassGeneral
Min. Class RequiredTechnician
LocationSummit, NJ
Grant DateJul 28, 2018
Expiration DateJul 28, 2028
KC4CLF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Berkley, David A in Summit, NJ. 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 Fincher, Christopher L on May 27, 2026. KC4CLF has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. ....- -.-. .-.. ..-.
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Charlie Four Charlie Lima Foxtrot
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMay 18, 2021
- Administrative Update AppliedJun 1, 2020
- License ModifiedMay 29, 2019
- License IssuedJul 28, 2018
- Vanity Callsign GrantedJul 28, 2018
- License ExpiredDec 2, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.