W4DHD
Available1x3District 4
Competitive callsign — 7 applications filed with the FCC.
License HolderSouth Louisville Amateur Group
Min. Class RequiredGeneral
LocationLouisville, KY
Grant DateFeb 2, 2010
Expiration DateFeb 2, 2020
Cancellation DateJul 31, 2018
Available for ApplicationsAug 1, 2020
W4DHD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by South Louisville Amateur Group in Louisville, KY. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by Cobb, Adam on Jun 25, 2025. W4DHD has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.. .... -..
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey Four Delta Hotel Delta
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 CanceledJul 31, 2018
- License ModifiedMay 17, 2017
- License IssuedFeb 2, 2010
- Vanity Callsign GrantedFeb 2, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.