Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KN4CNO
CancelledWinkler, Darrell J
- Location
- Louisville, KY
- Class
- Technician
- Granted
- 2017-04-12
- Expires
- 2027-04-12
- FRN
- 0026436717
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Vanity availability
AvailableAvailable now
KN4CNO cleared its 2-year hold on 2019-05-02. Eligible for vanity application.
Last held by Winkler, Darrell J (KY).
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
- Winkler, Darrell JKYgranted 2017-05-02
License history
0 eventsNo recorded events.