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

KO4GPI

Cancelled

Martin, James D

Location: Tullahoma, TN
Class: Amateur Extra
Granted: 2020-08-24
Expires: 2030-08-24
FRN: 0029891488

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Vanity availability

Available

Available now

KO4GPI cleared its 2-year hold on 2024-02-08. Eligible for vanity application.

Last held by Martin, James D (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

AA4KAactive· E
Martin, James DTNgranted 2022-02-08

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 →