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

KJ4OK

Cancelled

McCullough Jr, Joseph C

Location: Semmes, AL
Class: Amateur Extra
Granted: 2016-03-18
Expires: 2026-03-18
Previous call: KM4QMV
FRN: 0025184847

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Vanity availability

Available

Available now

KJ4OK cleared its 2-year hold on 2020-01-20. Eligible for vanity application.

Last held by McCullough Jr, Joseph C (AL).

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

KM4QMVcancelled· E
McCullough Jr, Joseph CALgranted 2016-01-27cancelled 2016-03-18

Prior holders later became

N7WJactive· E
McCullough Jr, Joseph CALgranted 2018-01-20

License history

0 events

No recorded events.

More vanity slots coming available

From Alabama

All →

KG4SUF 2026-09-10
KQ4TEB 2026-09-10
KQ4UQY 2026-09-10
KQ4UVF 2026-09-10
KZ4KU 2026-09-10

Starting with KJ4

All →

KJ4ZTP WA · 2026-09-13
KJ4RVA FL · 2026-10-11
KJ4ZQX SC · 2026-10-29
KJ4AAD GA · 2026-11-05
KJ4RZZ FL · 2026-11-08

Full history → Vanity availability → Callsign genealogy →