Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7MSK callsign genealogy
Currently held by Wilson, Larry C
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 WA7MSK's current licensee, walking backwards.
- Schuetz, Marion EWAgranted 2021-04-13cancelled 2021-05-01
Successor callsigns
Callsigns held now by people who previously held WA7MSK.
- Wilson, Larry CAZgranted 2026-08-05
All historical holders
Every license row we've seen with the callsign WA7MSK, oldest first.
- Wilson, Larry C AZ2003-10-15 → cancelled 2006-09-29
- Schuetz, Marion E WA2021-05-01 active