Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0TRW callsign genealogy
Currently held by Wold, Trigg R
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 KC0TRW's current licensee, walking backwards.
- Wold, Trigg RNEgranted 2018-11-08cancelled 2018-11-27
Successor callsigns
Callsigns held now by people who previously held KC0TRW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0TRW, oldest first.
- Goldberger, Jacob MN2005-01-21 → cancelled 2017-01-24
- Wold, Trigg R NE2018-11-27 active