Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KF4WSU

Cancelled

ULLMANN, HERBERT

Class: General

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Vanity availability

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KF4WSU cleared its 2-year hold on 2000-04-05. Eligible for vanity application.

Last held by ULLMANN, HERBERT.

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 →

Prior holders later became

AF4JFactive· E
Ullmann, HerbertMOgranted 2018-01-02

License history

0 events

No recorded events.

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Full history → Vanity availability → Callsign genealogy →