Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WS0Y callsign genealogy
Currently held by ROUE, JOHN M
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 WS0Y's current licensee, walking backwards.
- GOOS, ROBERT JNDgranted 2017-07-18cancelled 2021-01-01
Successor callsigns
Callsigns held now by people who previously held WS0Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WS0Y, oldest first.
- ROUE, JOHN M MN2008-12-11 → cancelled 2020-12-12
- GOOS, ROBERT J ND2021-01-01 active