Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX4ST callsign genealogy
Currently held by Thelin, Stephen 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 WX4ST's current licensee, walking backwards.
- Thelin, Stephen RFLgranted 2016-08-26cancelled 2017-01-04
Successor callsigns
Callsigns held now by people who previously held WX4ST.
No current licensee on record previously held this callsign.