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

W4JJJ

Active

Louk, John

Location: Perry, FL
Class: General
Granted: 2020-01-24
Expires: 2030-01-24
Previous call: KN4WFG
FRN: 0028696664

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Vanity availability

Held

Currently held

W4JJJ is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KN4WFGcancelled· T
Louk, JohnFLgranted 2019-08-07cancelled 2020-01-24

Prior holders later became

W4PSLactive· T
Olivo, Nicholas JFLgranted 2026-03-03
NO4Vactive· E
JONES, JOHN JSCgranted 2022-11-30

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 →