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

KD4YHH

Cancelled

CASON, MICHAEL S

Location: LOUISVILLE, KY
Class: Technician
Granted: 1999-03-02
Expires: 2003-02-23
FRN: 0003155371

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Vanity availability

Available

Available now

KD4YHH cleared its 2-year hold on 2001-11-22. Eligible for vanity application.

Last held by CASON, MICHAEL S (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

WB4WSBactive· T
CASON, MICHAEL SKYgranted 2019-08-29

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 KD4

All →

KD4STD KY · 2026-09-10
KD4SPY FL · 2026-09-11
KD4SUS VA · 2026-09-14
KD4SUW MI · 2026-09-14
KD4SVG GA · 2026-09-14

Full history → Vanity availability → Callsign genealogy →