Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KN4YBL
CancelledCRUM, WILLIAM
- Location
- PROSPECT, KY
- Class
- Amateur Extra
- Granted
- 2019-09-09
- Expires
- 2029-09-09
- FRN
- 0028796282
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Vanity availability
633dAvailable on 2028-06-04
KN4YBL cancelled on 2026-06-05. Hold ends in 633 days.
Last held by CRUM, WILLIAM (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
- CRUM, WILLIAMKYgranted 2026-06-05
License history
0 eventsNo recorded events.