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

KZ4DF

Active

TUZENEU, STEPHEN A

Location: LAKELAND, FL
Class: Amateur Extra
Granted: 2026-07-07
Expires: 2036-09-30
Previous call: N1XXE
FRN: 0004494852

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

KZ4DF 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

N1XXEcancelled· E
TUZENEU, STEPHEN AFLgranted 2016-07-05cancelled 2023-12-27

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 KZ4

All →

KZ4KE FL · 2026-09-10
KZ4KU AL · 2026-09-10
KZ4FM KY · 2026-09-21
KZ4JU NC · 2026-09-24
KZ4LG GA · 2026-09-28

Full history → Vanity availability → Callsign genealogy →