W4FI
Active1x2District 4
Competitive callsign — 43 applications filed with the FCC.
License HolderSTAMPF, CHARLES E
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationHudson, FL
Grant DateDec 8, 2017
Expiration DateJan 29, 2028
W4FI is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by STAMPF, CHARLES E in Hudson, FL. This callsign has attracted significant interest in the amateur radio community, with 43 vanity applications filed with the FCC. The most recent was submitted by Rivera, Osvaldo on Jan 28, 2008. W4FI has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- ..-. ..
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
Whiskey Four Foxtrot India
Readability: 8/10(High readability)
License History
- License RenewedDec 8, 2017
- License IssuedJan 29, 2008
- Vanity Callsign GrantedJan 29, 2008
- License CanceledJan 10, 2006
- Administrative Update AppliedSep 20, 2005
- License IssuedSep 8, 2004
- Vanity Callsign GrantedSep 8, 2004
- Internal Correction AppliedAug 26, 2004
- Internal Correction AppliedAug 26, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.