uls-tracker Sign in

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

KZ4XF

Cancelled

Shen, Edgar

Location: Niceville, FL
Class: Amateur Extra
Granted: 2025-09-03
Expires: 2035-09-03
Previous call: KR4GMW
FRN: 0033312489

Sign in to watch

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

Vanity availability

456d

Available on 2027-12-09

KZ4XF cancelled on 2025-12-09. Hold ends in 456 days.

Last held by Shen, Edgar (FL).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Previously held by current licensee

KR4GMWcancelled· E
Shen, EdgarFLgranted 2025-09-03cancelled 2025-09-29

Prior holders later became

KB4ESactive· E
Shen, EdgarFLgranted 2025-12-09

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

K4HCL 2026-09-09
KG4UZU 2026-09-09
KG4UZX 2026-09-09
KK4LMR 2026-09-09
W3EFZ 2026-09-09

Starting with KZ4

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 →