Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KD4SKI

Cancelled

Kadlubowski, Christopher A

Location: Osgood, IN
Class: Technician
Granted: 2018-12-14
Expires: 2028-12-14
Previous call: KD4DTX
FRN: 0020501417

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Vanity availability

Available

Available now

KD4SKI cleared its 2-year hold on 2021-05-23. Eligible for vanity application.

Last held by Kadlubowski, Christopher A (IN).

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 →

Previously held by current licensee

KD4DTXcancelled· T
Kadlubowski, Christopher AINgranted 2015-10-02cancelled 2018-12-14
KM4CPTcancelled· T
Kadlubowski, Christopher AMIgranted 2014-06-25cancelled 2015-10-02

Prior holders later became

N9ICVactive· T
Kadlubowski, Christopher AINgranted 2019-05-24

License history

0 events

No recorded events.

More vanity slots coming available

From Indiana

All →

KC9WOK 2026-09-13
KC9WOL 2026-09-13
KD9UMZ 2026-09-13
KE9BEV 2026-09-13
AL7OL 2026-09-14

Starting with KD4

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KD4SUS VA · 2026-09-14
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KD4SVG GA · 2026-09-14
KD4SVO VA · 2026-09-14
KD4SWM KY · 2026-09-14

Full history → Vanity availability → Callsign genealogy →