Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KO4DHL

Cancelled

Brown, William

Location: AUBURNDALE, FL
Class: General
Granted: 2020-05-08
Expires: 2030-05-08
FRN: 0026600494

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Vanity availability

Available

Available now

KO4DHL cleared its 2-year hold on 2022-05-27. Eligible for vanity application.

Last held by Brown, William (FL).

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

K4NYMactive· G
Brown, William FFLgranted 2020-05-27

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

KD4SPY 2026-09-11
KK4LOA 2026-09-11
KB1HYE 2026-09-12
KO4UTL 2026-09-13
KQ4RHZ 2026-09-13

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 →