K4USK
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderDILLMAN, JAMES N
License ClassGeneral
Min. Class RequiredGeneral
LocationPLANT CITY, FL
Grant DateMar 1, 1988
Expiration DateMar 1, 1998
Cancellation DateMar 2, 2000
Available for ApplicationsMar 2, 2000
K4USK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DILLMAN, JAMES N in PLANT CITY, FL. 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 Gray, David E on Mar 6, 2026. K4USK has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- ....- ..- ... -.-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four Uniform Sierra Kilo
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 2, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Gray, David EFiled Mar 6, 2026Not awardedFCC ↗