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

KD9YRW

Cancelled

MUELLER, MARTIN

Location: WEST BEND, WI
Class: Amateur Extra
Granted: 2023-08-02
Expires: 2033-08-02
FRN: 0033343971

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Vanity availability

Available

Available now

KD9YRW cleared its 2-year hold on 2026-04-29. Eligible for vanity application.

Last held by MUELLER, MARTIN (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

AD9ENcancelled· E
MUELLER, MARTINWIgranted 2023-08-02cancelled 2024-05-25

License history

0 events

No recorded events.

More vanity slots coming available

From Wisconsin

All →

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

Starting with KD9

All →

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 →