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

KO4Y

Active

Miller, James H

Location: Dickson, TN
Class: Amateur Extra
Granted: 2016-07-27
Expires: 2026-10-24
Previous call: N4JHM
FRN: 0009434986

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Vanity availability

Held

Currently held

KO4Y is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

N4JHMactive· E
MOLLER, JERALD HFLgranted 2020-02-28
K4JHMcancelled· G
MOLLER, JERALD HFLgranted 2020-01-14cancelled 2020-02-28
KE4QWEcancelled· G
MOLLER, JERALD HFLgranted 2014-07-10cancelled 2020-01-14

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 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 →