Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3TUE callsign genealogy
Currently held by Toepfer, David
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 K3TUE's current licensee, walking backwards.
- Toepfer, DavidMDgranted 2002-09-25cancelled 2005-05-03
Successor callsigns
Callsigns held now by people who previously held K3TUE.
No current licensee on record previously held this callsign.