W4HDB
Available1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderButler, Donavon
License ClassTechnician
Min. Class RequiredGeneral
LocationClinton, NC
Grant DateFeb 8, 2011
Expiration DateFeb 8, 2021
Cancellation DateFeb 9, 2023
Available for ApplicationsFeb 9, 2023
W4HDB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Butler, Donavon in Clinton, NC. 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 Maheu, Michael on Jul 11, 2025. W4HDB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .... -.. -...
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Four Hotel Delta Bravo
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 ExpiredFeb 9, 2023
- License IssuedFeb 8, 2011
- Vanity Callsign GrantedFeb 8, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.