Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KO4HZH
CancelledSinclair, John A
- Location
- Cecilia, KY
- Class
- Amateur Extra
- Granted
- 2020-09-30
- Expires
- 2030-09-30
- FRN
- 0029974094
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Vanity availability
133dAvailable on 2027-01-22
KO4HZH cancelled on 2025-01-22. Hold ends in 133 days.
Last held by Sinclair, John A (KY).
Confidence: High
Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.
Callsign genealogy
Full chain →Prior holders later became
- Sinclair, John AKYgranted 2025-01-22
License history
0 eventsNo recorded events.