uls-tracker Sign in

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

KT4DDS

Cancelled

Sullivan, Dwight D

Location: Venice, FL
Class: Amateur Extra
Granted: 2018-07-17
Expires: 2028-07-17
Previous call: KN4NNP
FRN: 0027654888

Sign in to watch

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

Vanity availability

455d

Available on 2027-12-09

KT4DDS cancelled on 2025-12-09. Hold ends in 455 days.

Last held by Sullivan, Dwight D (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

KN4NNPcancelled· T
Sullivan, Dwight DFLgranted 2018-06-27cancelled 2018-07-17

Prior holders later became

KT4DSactive· E
Sullivan, Dwight DFLgranted 2025-12-09

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 KT4

KT4HY TN · 2026-10-08
KT4UV NC · 2026-11-15
KT4RTD AL · 2026-12-28
KT4ZM FL · 2027-01-03
KT4OE NC · 2027-01-04

Full history → Vanity availability → Callsign genealogy →