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

W4DBJ

Cancelled

DeBoer, John R

Location: NOKOMIS, FL
Class: Amateur Extra
Granted: 2021-10-26
Expires: 2031-10-26
Previous call: KO4TSI
FRN: 0031378011

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Vanity availability

Available

Available now

W4DBJ cleared its 2-year hold on 2026-03-26. Eligible for vanity application.

Last held by DeBoer, John R (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 →

Previously held by current licensee

KO4TSIcancelled· G
DeBoer, John RFLgranted 2021-10-04cancelled 2021-10-26

Prior holders later became

W4XXJactive· E
DeBoer, John RFLgranted 2024-03-26

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 W4

All →

W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13
W4CKI AL · 2026-09-17
W4UKX SC · 2026-09-17
W4BRN AL · 2026-09-20

Full history → Vanity availability → Callsign genealogy →