Confidence: Medium · Source: FCC ULS · As of 2026-09-12

W4FSI

Expired

HAMILTON, DENNIS M

Location: Okeechobee, FL
Class: Amateur Extra
Granted: 2012-04-24
Expires: 2022-04-24
Previous call: AD4PS
FRN: 0004901302

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Vanity availability

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W4FSI cleared its 2-year hold on 2026-04-23. Eligible for vanity application.

Last held by HAMILTON, DENNIS M (FL).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

AD4PScancelled· E
HAMILTON, DENNIS MFLgranted 2003-12-10cancelled 2012-04-24

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

KO4UTL 2026-09-13
KQ4RHZ 2026-09-13
KQ4UWU 2026-09-13
KQ4UXF 2026-09-13
N1SSL 2026-09-13

Starting with W4

All →

W4QDZ NC · 2026-09-13
W4CKI AL · 2026-09-17
W4UKX SC · 2026-09-17
W4BRN AL · 2026-09-20
W4PMC MS · 2026-09-24

Full history → Vanity availability → Callsign genealogy →