Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KN4OBJ

Cancelled

Woodruff, Ralph

Location: Merritt Island, FL
Class: Technician
Granted: 2018-07-24
Expires: 2028-07-24
FRN: 0027692490

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Vanity availability

Available

Available now

KN4OBJ cleared its 2-year hold on 2020-11-01. Eligible for vanity application.

Last held by Woodruff, Ralph (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

K4OBJactive· T
Woodruff, RalphFLgranted 2018-11-02

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

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KG4RVV 2026-09-10
KG4VAB 2026-09-10

Starting with KN4

All →

KN4ZVG FL · 2026-09-17
KN4LGK GA · 2026-09-21
KN4VXC NC · 2026-09-21
KN4RPM VA · 2026-10-07
KN4GAM GA · 2026-10-12

Full history → Vanity availability → Callsign genealogy →