KO4OZN
Available2x3District 4
No competing applications on record.
License HolderYu, Yong R
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationFAIRFAX, VA
Grant DateApr 2, 2021
Expiration DateApr 2, 2031
Cancellation DateAug 5, 2022
Available for ApplicationsAug 6, 2024
KO4OZN is a 2x3 format amateur radio callsign. It is currently registered to Yu, Yong R in FAIRFAX, VA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- --- ....- --- --.. -.
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Oscar Zulu November
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledAug 5, 2022
- License ModifiedJun 28, 2022
- Administrative Update AppliedSep 21, 2021
- License ModifiedJun 28, 2021
- System-Generated GrantApr 2, 2021
- License IssuedApr 2, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.