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

KO4VOO

Cancelled

Green, Nicholas

Location: Morehead City, NC
Class: General
Granted: 2021-12-21
Expires: 2031-12-21
FRN: 0031441637

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

Vanity availability

Available

Available now

KO4VOO cleared its 2-year hold on 2024-03-24. Eligible for vanity application.

Last held by Green, Nicholas (NC).

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

N4NAGactive· G
Green, Nicholas ANCgranted 2022-03-25

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

All →

KG4ULQ 2026-09-11
KG4VAK 2026-09-11
KG4VAL 2026-09-11
KG4VAO 2026-09-11
KG4VAP 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 →