Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB6DUN callsign genealogy
Currently held by Thiel III, Herman T
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 WB6DUN's current licensee, walking backwards.
- Thiel III, Herman TKYgranted 2009-12-18cancelled 2010-01-23
Successor callsigns
Callsigns held now by people who previously held WB6DUN.
No current licensee on record previously held this callsign.