W4LSU
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKepler, Derrick D
License ClassTechnician
Min. Class RequiredGeneral
LocationCarson, NV
Grant DateAug 27, 2026
Expiration DateNov 13, 2036
W4LSU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Kepler, Derrick D in Carson, NV. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by MARLER, ABRAM C on Feb 7, 2020. W4LSU has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .-.. ... ..-
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey Four Lima Sierra Uniform
Readability: 7/10(Good readability)
License History
- License RenewedAug 27, 2026
- License RenewedAug 19, 2016
- License RenewedAug 25, 2006
- Tax ID (TIN) AddedAug 24, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- MARLER, ABRAM CFiled Feb 7, 2020Not awardedFCC ↗