Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KO4UYN
CancelledDarnell, Mark A
- Location
- Jacksonville, FL
- Class
- General
- Granted
- 2021-11-22
- Expires
- 2031-11-22
- FRN
- 0031545569
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Vanity availability
AvailableAvailable now
KO4UYN cleared its 2-year hold on 2023-12-11. Eligible for vanity application.
Last held by Darnell, Mark A (FL).
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
- Darnell, Mark AFLgranted 2021-12-11
License history
0 eventsNo recorded events.