Confidence: Medium · Source: FCC ULS · As of 2026-09-10
AK6UM
CancelledZhang, Han
- Location
- Stanford, CA
- Class
- Amateur Extra
- Granted
- 2026-06-17
- Expires
- 2036-06-17
- FRN
- 0038497459
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Vanity availability
665dAvailable on 2028-07-06
AK6UM cancelled on 2026-07-07. Hold ends in 665 days.
Last held by Zhang, Han (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
- Zhang, HanCAgranted 2026-07-07
License history
0 eventsNo recorded events.