uls-tracker Sign in

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

KZ4UC

Cancelled

Carroll Jr, Larry D

Location: Hendersonville, TN
Class: Amateur Extra
Granted: 2025-06-07
Expires: 2035-06-07
Previous call: KR4EKP
FRN: 0037100047

Sign in to watch

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

Vanity availability

318d

Available on 2027-07-25

KZ4UC cancelled on 2025-07-25. Hold ends in 318 days.

Last held by Carroll Jr, Larry D (TN).

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

KR4EKPcancelled· E
Carroll Jr, Larry DTNgranted 2025-06-07cancelled 2025-06-16

Prior holders later became

KD3ANactive· E
Carroll Jr, Larry DTNgranted 2025-07-25

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 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 →