N4WXX
Active1x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderSCHRIEBMAN, HARRY
License ClassGeneral
Min. Class RequiredGeneral
LocationCORTE MADERA, CA
Grant DateMar 19, 2026
Expiration DateMay 17, 2036
N4WXX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SCHRIEBMAN, HARRY in CORTE MADERA, CA. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Beasley Jr, John A on Apr 28, 2016. N4WXX has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .-- -..- -..-
CW Weight: 34 units(Moderate)
Voice Phonetics
November Four Whiskey X-ray X-ray
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMay 4, 2026
- License RenewedMar 19, 2026
- License IssuedMay 17, 2016
- Vanity Callsign GrantedMay 17, 2016
- License ExpiredMay 11, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.