W4DHR
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMarshall, William F
License ClassTechnician
Min. Class RequiredGeneral
LocationLouisville, KY
Grant DateSep 12, 2023
Expiration DateOct 17, 2033
W4DHR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Marshall, William F in Louisville, 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 Marshall, William F on Sep 16, 2013. W4DHR has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.. .... .-.
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey Four Delta Hotel Romeo
Readability: 7.5/10(High readability)
License History
- License RenewedSep 12, 2023
- License IssuedOct 17, 2013
- Vanity Callsign GrantedOct 17, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Marshall, William FFiled Sep 16, 2013Not awardedFCC ↗