KZ4O
Active2x1District 4
Competitive callsign — 17 applications filed with the FCC.
License HolderBONNER JR, ROBERT W
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationRICHARDSON, TX
Grant DateJun 22, 2023
Expiration DateJun 22, 2033
KZ4O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by BONNER JR, ROBERT W in RICHARDSON, TX. This callsign has attracted significant interest in the amateur radio community, with 17 vanity applications filed with the FCC. The most recent was submitted by Strobel, Catherine A on Jun 26, 2023. KZ4O has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --.. ....- ---
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Zulu Four Oscar
Readability: 8.5/10(High readability)
License History
- License IssuedJun 22, 2023
- Vanity Callsign GrantedJun 22, 2023
- Administrative Update AppliedMay 25, 2021
- License CanceledMay 25, 2021
- License IssuedJan 6, 2017
- Vanity Callsign GrantedJan 6, 2017
- License ExpiredDec 17, 2016
- Tax ID (TIN) AddedSep 17, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.