Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7TDX callsign genealogy
Currently held by Wilson III, Robert L
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 W7TDX's current licensee, walking backwards.
- Wilson III, Robert LWAgranted 2017-05-18cancelled 2019-03-29
Successor callsigns
Callsigns held now by people who previously held W7TDX.
No current licensee on record previously held this callsign.