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

KO4AJF

Cancelled

Sheils, Michael F

Location: Jacksboro, TN
Class: Technician
Granted: 2019-12-03
Expires: 2029-12-03
FRN: 0029022084

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Vanity availability

Available

Available now

KO4AJF cleared its 2-year hold on 2022-01-06. Eligible for vanity application.

Last held by Sheils, Michael F (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 →

Prior holders later became

KO4MFSactive· T
Sheils, Michael FTNgranted 2020-01-07

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4VBE 2026-09-11
KK4LNP 2026-09-11
KK4LNQ 2026-09-11
KK4LNT 2026-09-11
KK4LNV 2026-09-11

Starting with KO4

All →

KO4UTL FL · 2026-09-13
KO4PTL KY · 2026-09-17
KO4OSB VA · 2026-09-21
KO4TMC FL · 2026-09-21
KO4YVJ FL · 2026-09-24

Full history → Vanity availability → Callsign genealogy →