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

KO4QYC

Cancelled

Vanderpool, Duane E

Location: Henderson, KY
Class: General
Granted: 2021-06-01
Expires: 2031-06-01
FRN: 0030921217

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Available

Available now

KO4QYC cleared its 2-year hold on 2023-06-22. Eligible for vanity application.

Last held by Vanderpool, Duane E (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

K3LWDactive· E
Vanderpool, DuaneKYgranted 2021-06-22

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

All →

KK4LMJ 2026-09-09
KD4STD 2026-09-10
KK4LMT 2026-09-10
KG4VAS 2026-09-11
KG4VAT 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 →