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

KO4FDM

Cancelled

MILLER, FRANK D

Location: ASHLAND CITY, TN
Class: Amateur Extra
Granted: 2020-05-12
Expires: 2030-05-12
Previous call: KO4DCH
FRN: 0029211638

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Vanity availability

120d

Available on 2027-01-07

KO4FDM cancelled on 2025-01-07. Hold ends in 120 days.

Last held by MILLER, FRANK D (TN).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Previously held by current licensee

KO4DCHcancelled· T
Frank, Miller DTNgranted 2020-04-20cancelled 2020-05-12

Prior holders later became

KQ3Yactive· E
MILLER, FRANK DTNgranted 2025-01-07

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

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

Starting with KO4

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 →