Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7YMS callsign genealogy
Currently held by Steene, Michael W
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 W7YMS's current licensee, walking backwards.
- Steene, Michael WORgranted 1999-04-06cancelled 2007-02-27
Successor callsigns
Callsigns held now by people who previously held W7YMS.
- Steene, Michael WORgranted 2022-09-01