Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KN4ULO
CancelledButkovich, David W
- Location
- Ocoee, FL
- Class
- Technician
- Granted
- 2019-05-10
- Expires
- 2029-05-10
- FRN
- 0028357085
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Vanity availability
AvailableAvailable now
KN4ULO cleared its 2-year hold on 2021-05-30. Eligible for vanity application.
Last held by Butkovich, David W (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
- Butkovich, David WFLgranted 2019-05-31
License history
0 eventsNo recorded events.