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

KK4EFZ

Cancelled

Vallefuoco Mr, Fabrizio

Location: Miami, FL
Class: General
Granted: 2011-09-19
Expires: 2021-09-19
FRN: 0021159959

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Vanity availability

Available

Available now

KK4EFZ cleared its 2-year hold on 2013-10-07. Eligible for vanity application.

Last held by Vallefuoco Mr, Fabrizio (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

K3SQYactive· E
Vallefuoco, FabrizioFLgranted 2023-04-21

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

KD4SPY 2026-09-11
KK4LOA 2026-09-11
KB1HYE 2026-09-12
KO4UTL 2026-09-13
KQ4RHZ 2026-09-13

Starting with KK4

All →

KK4LNP TN · 2026-09-11
KK4LNQ TN · 2026-09-11
KK4LNT TN · 2026-09-11
KK4LNV TN · 2026-09-11
KK4LOA FL · 2026-09-11

Full history → Vanity availability → Callsign genealogy →