Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KC9OHI

Cancelled

Ringdahl, Tom R

Location: Holmen, WI
Class: Technician
Granted: 2008-09-16
Expires: 2018-09-16
FRN: 0018117374

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Vanity availability

Available

Available now

KC9OHI cleared its 2-year hold on 2010-10-07. Eligible for vanity application.

Last held by Ringdahl, Tom R (WI).

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

K9TRRactive· G
Ringdahl, Tom RAZgranted 2018-07-17

License history

0 events

No recorded events.

More vanity slots coming available

From Wisconsin

All →

KD9OFI 2026-09-10
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N9ZRB 2026-09-13
W7QFX 2026-09-13

Starting with KC9

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KC9CKD IN · 2026-09-10
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KC9WOD IL · 2026-09-11
KC9WOF IL · 2026-09-11

Full history → Vanity availability → Callsign genealogy →