Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WE7MJS callsign genealogy
Currently held by SHIMMIN, MICHAEL J
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 WE7MJS's current licensee, walking backwards.
- SHIMMIN, MICHAEL JUTgranted 2013-05-08cancelled 2016-03-12
Successor callsigns
Callsigns held now by people who previously held WE7MJS.
- SHIMMIN, MICHAEL JUTgranted 2017-04-21