Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6JMS callsign genealogy
Currently held by SNOKE, JAMES 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 W6JMS's current licensee, walking backwards.
- Sato, JiannaCAgranted 2026-07-14cancelled 2026-08-01
Successor callsigns
Callsigns held now by people who previously held W6JMS.
- SNOKE, JAMES MCAgranted 2018-06-12cancelled 2023-02-28
All historical holders
Every license row we've seen with the callsign W6JMS, oldest first.
- SNOKE, JAMES M CA2010-02-23 → cancelled 2018-06-12
- Sato, Jianna CA2026-08-01 active