Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4LTC callsign genealogy
Currently held by Clark, Larry T
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by WD4LTC's current licensee, walking backwards.
- Clark, Larry TFLgranted 2023-06-09cancelled 2023-07-11
Successor callsigns
Callsigns held now by people who previously held WD4LTC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD4LTC, oldest first.
- DIX, DENNIS R FL1998-04-10 → cancelled 2010-04-13
- Clark, Larry T FL2023-07-11 active