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

WX4UMW

Cancelled

Muckinhaupt, Michael C

Location: Deltaville, VA
Class: Technician
Granted: 2019-07-12
Expires: 2029-07-12
Previous call: KT8UNA
FRN: 0015209414

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Vanity availability

Available

Available now

WX4UMW cleared its 2-year hold on 2023-09-14. Eligible for vanity application.

Last held by Muckinhaupt, Michael C (VA).

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

KT8UNAactive· T
Muckinhaupt, Michael CFLgranted 2021-09-14

Prior holders later became

KT8UNAactive· T
Muckinhaupt, Michael CFLgranted 2021-09-14

License history

0 events

No recorded events.

More vanity slots coming available

From Virginia

All →

KG4VBI 2026-09-12
W4CVH 2026-09-12
KQ4URY 2026-09-13
KD4SUS 2026-09-14
KD4SVO 2026-09-14

Starting with WX4

All →

WX4LCG GA · 2026-09-17
WX4JES GA · 2026-09-24
WX4ME KY · 2027-01-06
WX4PJ SC · 2027-02-01
WX4AA NC · 2027-02-22

Full history → Vanity availability → Callsign genealogy →