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

KF4RZI

Cancelled

LYONS, THOMAS D

Location: WINTER HAVEN, FL
Class: General
Granted: 1997-05-22
Expires: 2007-05-22
FRN: 0003154002

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Vanity availability

Available

Available now

KF4RZI cleared its 2-year hold on 2008-03-30. Eligible for vanity application.

Last held by LYONS, THOMAS D (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

W4TDLactive· G
LYONS, THOMAS DFLgranted 2017-05-09

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 KF4

All →

KF4WUR VA · 2026-10-01
KF4BCO FL · 2026-10-09
KF4WLA FL · 2026-10-11
KF4QOP KY · 2026-11-16
KF4TYA FL · 2026-11-22

Full history → Vanity availability → Callsign genealogy →