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

K4UOJ

Cancelled

Merritt Sr, William J

Location: Lucas, KY
Class: Amateur Extra
Granted: 2019-07-02
Expires: 2029-07-02
Previous call: KN4UOJ
FRN: 0028492650

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Vanity availability

Available

Available now

K4UOJ cleared its 2-year hold on 2026-04-06. Eligible for vanity application.

Last held by Merritt Sr, William J (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 →

Previously held by current licensee

KN4UOJcancelled· T
Merritt, William JKYgranted 2019-05-14cancelled 2019-07-02

Prior holders later became

NB4Vactive· E
Merritt Sr, William JKYgranted 2024-04-06

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

All →

KG4VAS 2026-09-11
KG4VAT 2026-09-11
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KD4SWM 2026-09-14
KD4SWN 2026-09-14

Starting with K4

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K4PTK TN · 2026-09-20

Full history → Vanity availability → Callsign genealogy →