Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KZ4YU
CancelledKnisley, David J
- Location
- West Palm Beach, FL
- Class
- Amateur Extra
- Granted
- 2026-01-08
- Expires
- 2036-01-08
- FRN
- 0014838213
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Vanity availability
583dAvailable on 2028-04-16
KZ4YU cancelled on 2026-04-17. Hold ends in 583 days.
Last held by Knisley, David J (FL).
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
- Knisley, David JFLgranted 2026-04-17
License history
0 eventsNo recorded events.