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

AI4NV

Active

Stilwell, Steven W

Location: Clearwater, FL
Class: Amateur Extra
Granted: 2023-03-07
Expires: 2033-06-01
Previous call: KF3CS
FRN: 0007594575

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Vanity availability

Held

Currently held

AI4NV is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KF3CScancelled· E
Stilwell, Steven WFLgranted 2003-03-07cancelled 2006-01-20
N3PGLcancelled· G
STILWELL, STEVEN Wcancelled 1999-03-16

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

K4CYG 2026-09-10
K4YDD 2026-09-10
KG4QXI 2026-09-10
KG4RVV 2026-09-10
KG4VAB 2026-09-10

Starting with AI4

All →

AI4LB FL · 2026-09-18
AI4BO FL · 2026-11-20
AI4QU TN · 2026-11-29
AI4FC MA · 2026-12-16
AI4ES KY · 2026-12-31

Full history → Vanity availability → Callsign genealogy →