Confidence: Medium · Source: FCC ULS · As of 2026-09-09

KN6IOH

Cancelled

Semien, Marcel S

Location: Granada Hills, CA
Class: Technician
Granted: 2020-04-08
Expires: 2030-04-08
FRN: 0029388246

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Vanity availability

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KN6IOH cleared its 2-year hold on 2022-04-28. Eligible for vanity application.

Last held by Semien, Marcel S (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

K1FSRactive· T
Semien, Marcel SCAgranted 2020-04-28

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

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Starting with KN6

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KN6AU CA · 2026-09-21
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KN6WSE CA · 2026-09-27

Full history → Vanity availability → Callsign genealogy →