W4DHX
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMauro, John B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationLargo, FL
Grant DateOct 6, 2018
Expiration DateDec 16, 2028
W4DHX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mauro, John B in Largo, FL. 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 Mauro, John B on Nov 26, 2008. W4DHX has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.. .... -..-
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Four Delta Hotel X-ray
Readability: 8/10(High readability)
License History
- License RenewedOct 6, 2018
- License ModifiedFeb 8, 2010
- License IssuedDec 16, 2008
- Vanity Callsign GrantedDec 16, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Mauro, John BFiled Nov 26, 2008Not awardedFCC ↗