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

KD9SDG

Cancelled

derr, thomas

Location: SUN PRAIRIE, WI
Class: General
Granted: 2021-03-19
Expires: 2031-03-19
FRN: 0024128399

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Vanity availability

192d

Available on 2027-03-21

KD9SDG cancelled on 2025-03-21. Hold ends in 192 days.

Last held by derr, thomas (WI).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Prior holders later became

K9TTEactive· G
Derr, ThomasWIgranted 2025-03-21

License history

0 events

No recorded events.

More vanity slots coming available

From Wisconsin

KD9OFI 2026-09-10
KD9ZZQ 2026-09-10
KK4LOF 2026-09-11
N9ZRB 2026-09-13
W7QFX 2026-09-13

Starting with KD9

KD9OFI WI · 2026-09-10
KD9YBK IN · 2026-09-10
KD9YXS IL · 2026-09-10
KD9ZZQ WI · 2026-09-10
KD9UMZ IN · 2026-09-13

Full history → Vanity availability → Callsign genealogy →