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

KD9DZA

Cancelled

Walder Science Center ARC

Location: Chicago, IL
Granted: 2015-05-28
Expires: 2025-05-28
FRN: 0024636904

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Vanity availability

Available

Available now

KD9DZA cleared its 2-year hold on 2017-08-10. Eligible for vanity application.

Last held by Walder Science Center ARC (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

W9WSCactive
Walder Science Center ARCILgranted 2025-07-17

License history

0 events

No recorded events.

More vanity slots coming available

From Illinois

All →

KC9CJI 2026-09-11
KC9WOD 2026-09-11
KC9WOF 2026-09-11
K9SRS 2026-09-12
KC9CKG 2026-09-12

Starting with KD9

All →

KD9UMZ IN · 2026-09-13
KD9HGA IN · 2026-09-16
KD9QGK IL · 2026-09-17
KD9ZDN IL · 2026-09-17
KD9OQC IN · 2026-09-27

Full history → Vanity availability → Callsign genealogy →