W4UDX
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderABEL, MARK J
License ClassGeneral
Min. Class RequiredGeneral
LocationGreenup, KY
Grant DateFeb 16, 2024
Expiration DateFeb 16, 2034
W4UDX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ABEL, MARK J in Greenup, KY. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by ABEL, MARK J on Jan 29, 2024. W4UDX has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- ..- -.. -..-
CW Weight: 32 units(Moderate)
Voice Phonetics
Whiskey Four Uniform Delta X-ray
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedAug 2, 2025
- Vanity Callsign GrantedFeb 16, 2024
- License IssuedFeb 16, 2024
- License CanceledMay 5, 2023
- Vanity Callsign GrantedMar 16, 2019
- License IssuedMar 16, 2019
- License CanceledJul 31, 2018
- Vanity Callsign GrantedFeb 18, 2009
- License IssuedFeb 18, 2009
- License CanceledSep 30, 2008
- FRN Association Email SentMay 26, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.