Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5CDT callsign genealogy
Currently held by THOMPSON, CHARLES 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 W5CDT's current licensee, walking backwards.
- THOMPSON, CHARLES Dcancelled 1997-11-19
Successor callsigns
Callsigns held now by people who previously held W5CDT.
No current licensee on record previously held this callsign.