KU4L
Active2x1District 4
Competitive callsign — 21 applications filed with the FCC.
License HolderHENDERSON, BRIAN M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationFlorence, SC
Grant DateSep 11, 2026
Expiration DateNov 15, 2036
KU4L is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by HENDERSON, BRIAN M in Florence, SC. This callsign has attracted significant interest in the amateur radio community, with 21 vanity applications filed with the FCC. The most recent was submitted by MAXSON, DAVID E on Dec 5, 2016. KU4L has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..- ....- .-..
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Kilo Uniform Four Lima
Readability: 8/10(High readability)
License History
- License RenewedSep 11, 2026
- Administrative Update AppliedApr 4, 2025
- Administrative Update AppliedJul 12, 2022
- Vanity Callsign GrantedNov 15, 2016
- License IssuedNov 15, 2016
- License ExpiredOct 25, 2016
- FRN Association Letter SentJul 29, 2004
- License RenewedJul 29, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.