KZ0H
Active2x1District 0
Competitive callsign — 4 applications filed with the FCC.
License HolderHolsclaw, David H
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSaint Charles, MO
Grant DateFeb 27, 2026
Expiration DateMay 10, 2036
KZ0H is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Holsclaw, David H in Saint Charles, MO. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Sabatine, Philip J on Apr 29, 2016. KZ0H has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --.. ----- ....
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Zulu Zero Hotel
Readability: 8/10(High readability)
License History
- License RenewedFeb 27, 2026
- License IssuedMay 10, 2016
- Vanity Callsign GrantedMay 10, 2016
- License ExpiredApr 20, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.