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

W4JBU

Cancelled

Owen, Carlisle C

Location: Palm Beach Gardens, FL
Class: General
Granted: 2006-01-10
Expires: 2016-01-10
Previous call: KC4SAK
FRN: 0003145547

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Vanity availability

Available

Available now

W4JBU cleared its 2-year hold on 2017-12-10. Eligible for vanity application.

Last held by CHASTAIN, JOHN D (GA).

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 →

Previously held by current licensee

KM4ONMcancelled· T
CHASTAIN, JOHN DGAgranted 2015-11-02cancelled 2015-11-21

Prior holders later became

W4ZZYactive· G
CHASTAIN, JOHN DGAgranted 2015-12-11
KC4SAKexpired· G
Owen, Carlisle CFLgranted 2013-03-19cancelled 2025-03-20

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4CYG 2026-09-10
K4YDD 2026-09-10
KG4QXI 2026-09-10
KG4RVV 2026-09-10
KG4VAB 2026-09-10

Starting with W4

All →

W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13
W4CKI AL · 2026-09-17

Full history → Vanity availability → Callsign genealogy →