Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KO4DHN

Cancelled

Darnell, Zachary R

Location: Anchorage, AK
Class: Technician
Granted: 2020-05-08
Expires: 2030-05-08
FRN: 0028628030

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Vanity availability

Available

Available now

KO4DHN cleared its 2-year hold on 2022-06-05. Eligible for vanity application.

Last held by Darnell, Zachary R (AK).

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

KL7AFactive· G
Darnell, Zachary RALgranted 2020-06-05

License history

0 events

No recorded events.

More vanity slots coming available

From Alaska

All →

N8SUG 2026-09-13
KK4LRE 2026-09-19
KL1JK 2026-10-01
KL1JN 2026-10-03
KL3NJ 2026-10-08

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 →