KP4KU
Active2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderWILBUR, LAWRENCE S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCLIFTON, VA
Grant DateFeb 20, 2026
Expiration DateApr 9, 2036
KP4KU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by WILBUR, LAWRENCE S in CLIFTON, VA. 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 LA FALCE, KEITH S on Jul 28, 1999. KP4KU has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- -.- ..-
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Papa Four Kilo Uniform
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedFeb 23, 2026
- License RenewedFeb 20, 2026
- License ModifiedOct 30, 2018
- License RenewedMar 25, 2016
- Tax ID (TIN) AddedJan 4, 2007
- License RenewedJan 4, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.