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

KO4FB

Expired

WEIDLICH, MIMMIE

Location: NEGAUNEE, MI
Class: Amateur Extra
Granted: 2012-07-25
Expires: 2022-10-06
Previous call: KC4UET
FRN: 0007768468

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Vanity availability

26d

Available on 2026-10-05

KO4FB expired on 2022-10-06. Hold ends in 26 days.

Last held by WEIDLICH, MIMMIE (MI).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

KC4UET
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Michigan

All →

W8SWM 2026-09-09
KD8TBR 2026-09-10
KD8TBU 2026-09-10
KD8TBW 2026-09-10
KD8TBY 2026-09-10

Starting with KO4

All →

KO4UTL FL · 2026-09-13
KO4PTL KY · 2026-09-17
KO4OSB VA · 2026-09-21
KO4TMC FL · 2026-09-21
KO4YVJ FL · 2026-09-24

Full history → Vanity availability → Callsign genealogy →