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

N4OKX

Cancelled

WILLIAMS, MARK S

Location: LOUISVILLE, KY
Class: Amateur Extra
Granted: 1998-02-19
Expires: 2008-02-19
FRN: 0001888569

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Vanity availability

Available

Available now

N4OKX cleared its 2-year hold on 2002-10-07. Eligible for vanity application.

Last held by WILLIAMS, MARK S (KY).

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

K9GXactive· E
WILLIAMS, MARK SINgranted 2020-10-10

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

All →

KD4STD 2026-09-10
KK4LMT 2026-09-10
KG4VAS 2026-09-11
KG4VAT 2026-09-11
K4OTU 2026-09-14

Starting with N4

All →

N4WKB FL · 2026-09-10
N4MOC GA · 2026-09-14
N4YTT KY · 2026-09-14
N4PWQ TN · 2026-09-17
N4RIM NC · 2026-09-21

Full history → Vanity availability → Callsign genealogy →