K4AUX
Active1x3District 4
Competitive callsign — 10 applications filed with the FCC.
License HolderMCSHERRY, MARK KEVIN WOLF
License ClassTechnician
Min. Class RequiredGeneral
LocationDANVILLE, VA
Grant DateAug 12, 2026
Expiration DateNov 7, 2036
K4AUX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MCSHERRY, MARK KEVIN WOLF in DANVILLE, VA. This callsign has attracted significant interest in the amateur radio community, with 10 vanity applications filed with the FCC. The most recent was submitted by Blank, Kevin M on Oct 18, 2006. K4AUX has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .- ..- -..-
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Alpha Uniform X-ray
Readability: 7.5/10(High readability)
License History
- License RenewedAug 12, 2026
- License RenewedAug 17, 2016
- License ModifiedMay 14, 2009
- License ModifiedJan 17, 2007
- License IssuedNov 7, 2006
- Vanity Callsign GrantedNov 7, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.