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

KU4ZO

Active

FERGUSON, SHERRY A

Location: TITUSVILLE, FL
Class: Amateur Extra
Granted: 2026-01-28
Expires: 2036-03-16
Previous call: KF4HTC
FRN: 0002604270

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Vanity availability

Held

Currently held

KU4ZO 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

KF4HTCcancelled· G
HUGHES, SHERRY Acancelled 1999-04-30

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

All →

KD4SPY 2026-09-11
KK4LOA 2026-09-11
KB1HYE 2026-09-12
KO4UTL 2026-09-13
KQ4RHZ 2026-09-13

Starting with KU4

All →

KU4QM KY · 2026-10-19
KU4Y NY · 2027-01-17
KU4QL FL · 2027-01-18
KU4X AL · 2027-03-11
KU4FE AL · 2027-03-22

Full history → Vanity availability → Callsign genealogy →