Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7ACE callsign genealogy
Currently held by Thiesen, Emmett
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 WB7ACE's current licensee, walking backwards.
- Thiesen, EmmettMTgranted 2022-04-11cancelled 2022-05-03
Successor callsigns
Callsigns held now by people who previously held WB7ACE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB7ACE, oldest first.
- ANTILLA, EVELYN M WA2004-11-10 → cancelled 2017-02-03
- Thiesen, Emmett MT2022-05-03 active