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

KB4LJJ

Cancelled

Giaccio, John J

Location: Hobe Sound, FL
Class: Amateur Extra
Granted: 2024-10-01
Expires: 2034-10-01
Previous call: KQ4VHO
FRN: 0035866359

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Vanity availability

476d

Available on 2027-12-30

KB4LJJ cancelled on 2025-12-30. Hold ends in 476 days.

Last held by Giaccio, John J (FL).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Previously held by current licensee

KQ4VHOcancelled· T
Giaccio, John JFLgranted 2024-09-12cancelled 2024-10-01

Prior holders later became

K4LJJactive· E
Giaccio, John JFLgranted 2025-12-30

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

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

Starting with KB4

KB4IIB TN · 2026-09-14
KB4CON KY · 2026-09-21
KB4OXL IL · 2026-10-02
KB4CO TN · 2026-10-04
KB4XQ AL · 2026-10-05

Full history → Vanity availability → Callsign genealogy →