Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KJ6UMU
CancelledLiao, Kuohsing
- Location
- San Francisco, CA
- Class
- Amateur Extra
- Granted
- 2012-02-23
- Expires
- 2022-02-23
- FRN
- 0021523162
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Vanity availability
AvailableAvailable now
KJ6UMU cleared its 2-year hold on 2016-02-03. Eligible for vanity application.
Last held by Liao, Kuohsing (CA).
Confidence: High
Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.
Callsign genealogy
Full chain →Prior holders later became
- Liao, KuohsingCAgranted 2012-02-23cancelled 2016-12-03
License history
0 eventsNo recorded events.