Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7TUJ callsign genealogy
Currently held by Marquardt, Lloyd B
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 W7TUJ's current licensee, walking backwards.
- MARQUARDT, LLOYD BWAgranted 1997-02-03cancelled 2006-12-01
Successor callsigns
Callsigns held now by people who previously held W7TUJ.
- Marquardt, Lloyd BWAgranted 2017-03-14