Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KO4OZN
CancelledYu, Yong R
- Location
- FAIRFAX, VA
- Class
- Amateur Extra
- Granted
- 2021-04-02
- Expires
- 2031-04-02
- FRN
- 0030743116
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Vanity availability
AvailableAvailable now
KO4OZN cleared its 2-year hold on 2024-08-04. Eligible for vanity application.
Last held by Yu, Yong R (VA).
Confidence: High
Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.
Callsign genealogy
Full chain →Prior holders later became
- Yu, Yong RVAgranted 2022-08-05
License history
0 eventsNo recorded events.