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

KK4DO

Cancelled

BAKER SR, RONALD L

Location: COVINGTON, KY
Class: Amateur Extra
Granted: 1998-11-16
Expires: 2006-08-28
FRN: 0002660058

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Vanity availability

Available

Available now

KK4DO cleared its 2-year hold on 2002-10-24. Eligible for vanity application.

Last held by BAKER SR, RONALD L (KY).

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

KG4Cactive· E
BAKER SR, RONALD LKYgranted 2020-08-12

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

All →

KD4STD 2026-09-10
KK4LMT 2026-09-10
KG4VAS 2026-09-11
KG4VAT 2026-09-11
K4OTU 2026-09-14

Starting with KK4

All →

KK4LMT KY · 2026-09-10
KK4LMV FL · 2026-09-10
KK4LMX VA · 2026-09-10
KK4LMZ FL · 2026-09-10
KK4LNB NC · 2026-09-10

Full history → Vanity availability → Callsign genealogy →