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

KK4OID

Cancelled

HARDEN JR, ROBERT J

Location: BURKE, VA
Class: Amateur Extra
Granted: 2023-02-18
Expires: 2033-02-18
FRN: 0022417208

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Vanity availability

Available

Available now

KK4OID cleared its 2-year hold on 2026-05-31. Eligible for vanity application.

Last held by HARDEN JR, ROBERT J (VA).

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

WU9Tactive· E
HARDEN JR, ROBERT JPAgranted 2024-05-31

License history

0 events

No recorded events.

More vanity slots coming available

From Virginia

All →

KG4VBI 2026-09-12
W4CVH 2026-09-12
KQ4URY 2026-09-13
KD4SUS 2026-09-14
KD4SVO 2026-09-14

Starting with KK4

All →

KK4LNP TN · 2026-09-11
KK4LNQ TN · 2026-09-11
KK4LNT TN · 2026-09-11
KK4LNV TN · 2026-09-11
KK4LOA FL · 2026-09-11

Full history → Vanity availability → Callsign genealogy →