Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KO4UB
CancelledHARTSFIELD JR, DONALD I
- Class
- Advanced
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Vanity availability
AvailableAvailable now
KO4UB cleared its 2-year hold on 1999-09-17. Eligible for vanity application.
Last held by HARTSFIELD JR, DONALD I.
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
- Hartsfield, DonFLgranted 2017-06-23
License history
0 eventsNo recorded events.