Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1TWJ callsign genealogy
Currently held by SOLHEIM, EDWARD M
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 K1TWJ's current licensee, walking backwards.
- PLUMMER, GABRIELLAMAgranted 2012-08-04cancelled 2024-08-06
- Winczewski, Christopher FMAgranted 2016-08-02cancelled 2021-07-24
- Winczewski, Christopher FMAgranted 2016-04-16cancelled 2016-08-02
- Winczewski, Christopher FMAgranted 2016-02-25cancelled 2016-04-16
Successor callsigns
Callsigns held now by people who previously held K1TWJ.
No current licensee on record previously held this callsign.