Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W7WDT callsign genealogy
Currently held by Wygle, Thomas 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 W7WDT's current licensee, walking backwards.
- Wygle, Thomas DORgranted 2012-12-19cancelled 2013-01-25
Successor callsigns
Callsigns held now by people who previously held W7WDT.
No current licensee on record previously held this callsign.