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

KC9NLN

Cancelled

Sonkowsky, Jeffery D

Location: Little Chute, WI
Class: Technician
Granted: 2008-04-22
Expires: 2018-04-22
FRN: 0016211070

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Vanity availability

Available

Available now

KC9NLN cleared its 2-year hold on 2012-10-01. Eligible for vanity application.

Last held by Sonkowsky, Jeffery D (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

KC9WISactive· T
Sonkowsky, Jeffery DWIgranted 2020-12-15

License history

0 events

No recorded events.

More vanity slots coming available

From Wisconsin

All →

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Starting with KC9

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KC9WOF IL · 2026-09-11

Full history → Vanity availability → Callsign genealogy →