Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KO4AGI

Cancelled

Henderson, Richard B

Location: Bowling Green, KY
Class: Amateur Extra
Granted: 2019-11-22
Expires: 2029-11-22
FRN: 0028979607

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Vanity availability

Available

Available now

KO4AGI cleared its 2-year hold on 2022-01-09. Eligible for vanity application.

Last held by Henderson, Richard B (KY).

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

KO4KOactive· E
Henderson, Richard BKYgranted 2020-01-10

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

All →

KG4VAS 2026-09-11
KG4VAT 2026-09-11
K4OTU 2026-09-14
KD4SWM 2026-09-14
KD4SWN 2026-09-14

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 →