Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KN4OWF
CancelledSINGLETON II, DONALD K
- Location
- LOUISVILLE, KY
- Class
- General
- Granted
- 2018-09-10
- Expires
- 2028-09-10
- FRN
- 0027839695
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
AvailableAvailable now
KN4OWF cleared its 2-year hold on 2020-10-14. Eligible for vanity application.
Last held by SINGLETON II, DONALD K (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
- SINGLETON II, DONALD KKYgranted 2018-09-10
License history
0 eventsNo recorded events.