WH0DX
Active2x2District 0
Competitive callsign — 6 applications filed with the FCC.
License HolderKai, Hideyuki
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSaipan, MP
Grant DateMar 10, 2026
Expiration DateJun 2, 2036
WH0DX is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Kai, Hideyuki in Saipan, MP. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Robinson, Jaron A on Jul 16, 2015. WH0DX has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .... ----- -.. -..-
CW Weight: 39 units(Moderate)
Voice Phonetics
Whiskey Hotel Zero Delta X-ray
Readability: 7.5/10(High readability)
License History
- License RenewedMar 10, 2026
- License RenewedMar 9, 2016
- Administrative Update AppliedDec 15, 2012
- Administrative Update AppliedApr 10, 2008
- License ModifiedFeb 7, 2008
- Administrative Update AppliedMay 22, 2007
- License IssuedJun 2, 2006
- Vanity Callsign GrantedJun 2, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.