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

AD9EN

Cancelled

MUELLER, MARTIN

Location: WEST BEND, WI
Class: Amateur Extra
Granted: 2023-08-02
Expires: 2033-08-02
Previous call: KD9YRW
FRN: 0033343971

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Vanity availability

Available

Available now

AD9EN cleared its 2-year hold on 2026-05-25. 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 →

Previously held by current licensee

KD9YRWcancelled· E
MUELLER, MARTINWIgranted 2023-08-02cancelled 2024-04-29

Prior holders later became

WN9Hactive· E
Mueller, MartinWIgranted 2024-05-25

License history

0 events

No recorded events.

More vanity slots coming available

From Wisconsin

All →

K9KLF 2026-09-09
KC9CJT 2026-09-09
KD7SPU 2026-09-09
KD9OFI 2026-09-10
KD9ZZQ 2026-09-10

Starting with AD9

All →

AD9FO IL · 2026-10-18
AD9FP WI · 2026-10-29
AD9FU IN · 2026-11-19
AD9CZ IL · 2026-11-23
AD9EL IL · 2027-01-28

Full history → Vanity availability → Callsign genealogy →