Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3LDT callsign genealogy
Currently held by Thompson, Larry D
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 W3LDT's current licensee, walking backwards.
- Thompson, Larry DPAgranted 2015-08-25cancelled 2016-03-05
Successor callsigns
Callsigns held now by people who previously held W3LDT.
No current licensee on record previously held this callsign.