W4KSM
Available1x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderMILLER, WILLIAM A
License ClassTechnician
Min. Class RequiredGeneral
LocationHIGHLAND SPRINGS, VA
Grant DateJun 30, 1999
Expiration DateJun 30, 2009
Cancellation DateJul 1, 2011
Available for ApplicationsJul 1, 2011
W4KSM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MILLER, WILLIAM A in HIGHLAND SPRINGS, VA. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by MOYER, KALIB S on Mar 17, 2026. W4KSM has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
.-- ....- -.- ... --
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Whiskey Four Kilo Sierra Mike
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJul 1, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.