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

KX4SZ

Cancelled

Whipple, Larry K

Location: Rockledge, FL
Class: Amateur Extra
Granted: 2019-07-01
Expires: 2029-07-01
FRN: 0006231435

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Vanity availability

Available

Available now

KX4SZ cleared its 2-year hold on 2021-10-15. Eligible for vanity application.

Last held by Whipple, Larry K (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

AF4DWactive· E
Whipple, Larry KFLgranted 2019-10-16

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4HCL 2026-09-09
KG4UZU 2026-09-09
KG4UZX 2026-09-09
KK4LMR 2026-09-09
W3EFZ 2026-09-09

Starting with KX4

All →

KX4XK FL · 2026-10-15
KX4GL NC · 2026-10-25
KX4RAT KY · 2026-11-05
KX4TD GA · 2026-11-30
KX4ARC TN · 2026-12-10

Full history → Vanity availability → Callsign genealogy →