Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0WSR callsign genealogy
Currently held by Randall, Stevan 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 W0WSR's current licensee, walking backwards.
- Randall, Stevan RMNgranted 2025-04-08cancelled 2025-04-26
Successor callsigns
Callsigns held now by people who previously held W0WSR.
- Ehrlich, Jason WOHgranted 2022-07-19
All historical holders
Every license row we've seen with the callsign W0WSR, oldest first.
- Ehrlich, Jason W OH2018-07-07 → cancelled 2022-07-19
- Randall, Stevan R MN2025-04-26 active