Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7JMS callsign genealogy
Currently held by STONE III, 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 N7JMS's current licensee, walking backwards.
- Spreha, JonPAgranted 2024-10-18cancelled 2024-11-05
Successor callsigns
Callsigns held now by people who previously held N7JMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7JMS, oldest first.
- STONE III, JAMES M WA2010-11-28 → cancelled 2022-11-29
- Spreha, Jon PA2024-11-05 active