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

KZ4SZ

Cancelled

Standish, Frank C

Location: Loxahatchee, FL
Class: Amateur Extra
Granted: 2024-09-28
Expires: 2034-09-28
Previous call: KQ4VTB
FRN: 0013273990

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Vanity availability

679d

Available on 2028-07-20

KZ4SZ cancelled on 2026-07-21. Hold ends in 679 days.

Last held by Standish, Frank C (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

KQ4VTBcancelled· E
Standish, Frank CFLgranted 2024-09-28cancelled 2025-05-13

Prior holders later became

KK4PYactive· E
Standish, Frank CFLgranted 2026-07-21

License history

0 events

No recorded events.

More vanity slots coming available

From Florida

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

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 →