W4KDU
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSWITZER, JONAS L
License ClassGeneral
Min. Class RequiredGeneral
LocationDRY RIDGE, KY
Grant DateMay 3, 2022
Expiration DateMay 3, 2032
W4KDU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SWITZER, JONAS L in DRY RIDGE, KY. 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 SWITZER, JONAS L on Apr 14, 2022. W4KDU has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.- -.. ..-
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Four Kilo Delta Uniform
Readability: 7.5/10(High readability)
License History
- License IssuedMay 3, 2022
- Vanity Callsign GrantedMay 3, 2022
- License ExpiredJun 16, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- SWITZER, JONAS LFiled Apr 14, 2022Not awardedFCC ↗