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

WB4FZU

Cancelled

Valiton, David S

Location: Sunnyvale, CA
Class: Amateur Extra
Granted: 2005-10-20
Expires: 2015-10-24
FRN: 0013766365

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Vanity availability

Available

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WB4FZU cleared its 2-year hold on 2012-08-27. Eligible for vanity application.

Last held by Valiton, David S (CA).

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

W6DJactive· E
Valiton, David SCAgranted 2020-07-07

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AC2TX 2026-09-10
K6DJM 2026-09-10
KC6JGS 2026-09-10
KC6KGL 2026-09-10
KC6VEU 2026-09-10

Starting with WB4

All →

WB4ZXT TN · 2026-09-12
WB4WCR MS · 2026-10-05
WB4IER FL · 2026-10-12
WB4VWZ FL · 2026-10-26
WB4CDD NC · 2026-11-02

Full history → Vanity availability → Callsign genealogy →