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

KJ4SGE

Cancelled

Rademaker Jr, Charles V

Location: Lousiville, KY
Class: General
Granted: 2010-02-10
Expires: 2020-02-10
Previous call: KG4FJU
FRN: 0002657930

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Vanity availability

Available

Available now

KJ4SGE cleared its 2-year hold on 2021-05-16. Eligible for vanity application.

Last held by Rademaker Jr, Charles V (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 →

Previously held by current licensee

KG4FJUcancelled· G
Rademaker Jr, Charles VKYgranted 2010-02-10cancelled 2010-02-17

Prior holders later became

K4SGEactive· G
Rademaker Jr, Charles VKYgranted 2019-05-17

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 KJ4

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Full history → Vanity availability → Callsign genealogy →