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

W4MKJ

Cancelled

JACKSON, MICHAEL K

Location: Johnson City, TN
Class: General
Granted: 2018-06-22
Expires: 2028-06-22
Previous call: KI4OJO
FRN: 0014851109

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Vanity availability

Available

Available now

W4MKJ cleared its 2-year hold on 2026-07-13. Eligible for vanity application.

Last held by JACKSON, MICHAEL K (TN).

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

KI4OJOactive· G
JACKSON, MICHAEL KTNgranted 2024-07-13

Prior holders later became

KI4OJOactive· G
JACKSON, MICHAEL KTNgranted 2024-07-13

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

Starting with W4

All →

W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13
W4CKI AL · 2026-09-17

Full history → Vanity availability → Callsign genealogy →