KK4CLF
Available2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderBorden, Michael S
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationDecatur, AL
Grant DateJun 6, 2011
Expiration DateJun 6, 2021
Cancellation DateNov 18, 2011
Available for ApplicationsNov 19, 2013
KK4CLF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Borden, Michael S in Decatur, AL. 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. KK4CLF has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- ....- -.-. .-.. ..-.
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Kilo Four Charlie Lima Foxtrot
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledNov 18, 2011
- License ModifiedAug 22, 2011
- System-Generated GrantJun 6, 2011
- License IssuedJun 6, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.