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

K4FMZ

Cancelled

Imhoff, Donald J

Location: Euless, TX
Class: General
Granted: 2007-12-18
Expires: 2017-12-18
Previous call: KE4STB
FRN: 0004705935

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Vanity availability

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Available now

K4FMZ cleared its 2-year hold on 2018-03-11. Eligible for vanity application.

Last held by Imhoff, Donald J (TX).

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

KE4STBcancelled· T
Imhoff, Donald JFLgranted 2004-01-23cancelled 2007-12-18
W4FFGcancelled· T
IMHOFF, DONALD JKYgranted 2003-06-20cancelled 2004-01-23

Prior holders later became

W5DONactive· G
IMHOFF, DONALD JOKgranted 2026-04-04

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

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Starting with K4

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Full history → Vanity availability → Callsign genealogy →