K0ZRO
Active1x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderJerusalem, Wuth Franz P
License ClassTechnician
Min. Class RequiredGeneral
LocationCARSON, CA
Grant DateMar 24, 2026
Expiration DateJun 20, 2036
K0ZRO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Jerusalem, Wuth Franz P in CARSON, CA. 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 CUSHING, RODNEY K on May 31, 2006. K0ZRO has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- --.. .-. ---
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Zero Zulu Romeo Oscar
Readability: 7/10(Good readability)
License History
- License RenewedMar 24, 2026
- Administrative Update AppliedSep 26, 2023
- License RenewedApr 5, 2016
- Administrative Update AppliedSep 4, 2013
- License ModifiedSep 21, 2006
- License IssuedJun 20, 2006
- Vanity Callsign GrantedJun 20, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.