KZ0N
Active2x1District 0
Competitive callsign — 1 application filed with the FCC.
License HolderKEMPLE, JOSEPH A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSaint Louis, MO
Grant DateJul 25, 2019
Expiration DateSep 1, 2029
KZ0N is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by KEMPLE, JOSEPH A in Saint Louis, MO. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by KEMPLE, JOSEPH A on Aug 14, 2009. KZ0N has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --.. ----- -.
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Zulu Zero November
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedAug 5, 2025
- Administrative Update AppliedNov 24, 2022
- Administrative Update AppliedApr 22, 2020
- License RenewedJul 25, 2019
- Administrative Update AppliedAug 22, 2018
- Administrative Update AppliedDec 2, 2015
- Administrative Update AppliedNov 13, 2014
- Administrative Update AppliedApr 10, 2014
- Vanity Callsign GrantedSep 1, 2009
- License IssuedSep 1, 2009
- Internal Correction AppliedAug 21, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- KEMPLE, JOSEPH AFiled Aug 14, 2009Not awardedFCC ↗