Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM1SAR callsign genealogy
Currently held by Youens, Jonathan D
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 WM1SAR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WM1SAR.
- Youens, Jonathan DMAgranted 2014-12-02cancelled 2020-03-27