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

W9YIY

Expired

GUENNEWIG, WILLIAM F

Location: TROY, IL
Class: Amateur Extra
Granted: 1994-11-21
Expires: 2004-11-21

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Vanity availability

Available

Available now

W9YIY cleared its 2-year hold on 2026-06-28. Eligible for vanity application.

Last held by TIEMANN, CHARLES (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 →

Previously held by current licensee

KD9YIYcancelled· G
TIEMANN, CHARLESILgranted 2023-05-25cancelled 2024-06-04

Prior holders later became

W9YAYactive· G
TIEMANN, CHARLESILgranted 2024-06-28

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 W9

All →

W9HDM IL · 2026-09-21
W9NJH WI · 2026-09-21
W9PJG MA · 2026-09-21
W9LKI IN · 2026-10-07
W9PJF IL · 2026-10-12

Full history → Vanity availability → Callsign genealogy →