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

KK4GUX

Cancelled

GRUMME, WILLIAM

Location: Davie, FL
Class: Technician
Granted: 2022-01-29
Expires: 2032-02-13
FRN: 0021449475

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Vanity availability

Available

Available now

KK4GUX cleared its 2-year hold on 2024-05-05. Eligible for vanity application.

Last held by GRUMME, WILLIAM (FL).

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

W4GRUactive· T
GRUMME, WILLIAMFLgranted 2022-05-06

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

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Starting with KK4

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KK4LOA FL · 2026-09-11

Full history → Vanity availability → Callsign genealogy →