W4DFB
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderHOBSON, MARK E
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBirmingham, AL
Grant DateMay 29, 2024
Expiration DateMay 29, 2034
W4DFB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HOBSON, MARK E in Birmingham, AL. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by BLAYLOCK, JASON S on May 9, 2024. W4DFB has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.. ..-. -...
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Four Delta Foxtrot Bravo
Readability: 8/10(High readability)
License History
- License IssuedMay 29, 2024
- Vanity Callsign GrantedMay 29, 2024
- License CanceledMar 1, 2022
- License RenewedOct 29, 2015
- License IssuedSep 20, 2005
- Vanity Callsign GrantedSep 20, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.