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

KD9OAJ

Cancelled

Tritthardt, Thomas M

Location: Chicago, IL
Class: Technician
Granted: 2019-10-18
Expires: 2029-10-18
FRN: 0028853349

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Vanity availability

Available

Available now

KD9OAJ cleared its 2-year hold on 2026-02-02. Eligible for vanity application.

Last held by Tritthardt, Thomas M (IL).

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

N9GOFactive· T
Tritthardt, Thomas MILgranted 2024-02-03

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

All →

K9CYV 2026-09-10
KC9WOC 2026-09-10
KD9YXS 2026-09-10
KE9BGG 2026-09-10
KC9CJI 2026-09-11

Starting with KD9

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KD9OFI WI · 2026-09-10
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KD9YXS IL · 2026-09-10
KD9ZZQ WI · 2026-09-10
KD9UMZ IN · 2026-09-13

Full history → Vanity availability → Callsign genealogy →