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

KO4DDO

Cancelled

Oliver II, Robert W

Location: FLORENCE, AL
Class: General
Granted: 2020-04-22
Expires: 2030-04-22
FRN: 0029402724

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Vanity availability

Available

Available now

KO4DDO cleared its 2-year hold on 2024-06-24. Eligible for vanity application.

Last held by Oliver II, Robert W (AL).

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

W4RMOactive· G
Oliver II, Robert WALgranted 2022-06-25

License history

0 events

No recorded events.

More vanity slots coming available

From Alabama

All →

KG4VBC 2026-09-11
KG4VBD 2026-09-11
KK4LOB 2026-09-11
KG4VBM 2026-09-12
AB4LC 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 →