Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KK6HFC
CancelledDuderstadt Jr, Mack H
- Location
- Alameda, CA
- Class
- Technician
- Granted
- 2013-10-28
- Expires
- 2023-10-28
- FRN
- 0023039068
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Vanity availability
AvailableAvailable now
KK6HFC cleared its 2-year hold on 2016-09-22. Eligible for vanity application.
Last held by Duderstadt Jr, Mack H (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
- DUDERSTADT JR, MACK HCAgranted 2014-09-23
License history
0 eventsNo recorded events.