Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3TDG callsign genealogy
Currently held by WETTLAUFER, DONALD 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 W3TDG's current licensee, walking backwards.
- WETTLAUFER, DONALD DTXgranted 2015-11-30cancelled 2015-12-22
Successor callsigns
Callsigns held now by people who previously held W3TDG.
No current licensee on record previously held this callsign.