Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SJM callsign genealogy
Currently held by Wooley, Jeremiah 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 W7SJM's current licensee, walking backwards.
- Moore, Silas JMTgranted 2017-12-14cancelled 2018-07-27
Successor callsigns
Callsigns held now by people who previously held W7SJM.
- Wooley, Jeremiah DALgranted 2016-07-06cancelled 2021-02-17
All historical holders
Every license row we've seen with the callsign W7SJM, oldest first.
- Wooley, Jeremiah D AZ2014-08-26 → cancelled 2016-07-06
- Moore, Silas J MT2018-07-27 active