Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KO6BLI
CancelledHeiser Jr., William W
- Location
- Twain Harte, CA
- Class
- Amateur Extra
- Granted
- 2023-09-30
- Expires
- 2033-09-30
- FRN
- 0032954695
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Vanity availability
640dAvailable on 2028-06-12
KO6BLI cancelled on 2026-06-13. Hold ends in 640 days.
Last held by Heiser Jr., William W (CA).
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
- Heiser Jr., William WCAgranted 2026-06-13
License history
0 eventsNo recorded events.