Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MS callsign genealogy
Currently held by GRAY, JAMES E
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 K7MS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7MS.
- GRAY, JAMES EAZgranted 2017-03-07
All historical holders
Every license row we've seen with the callsign K7MS, oldest first.
- GRAY, JAMES E CA1999-04-01 → cancelled 2007-03-23
- Schwieterman Mr., Michael J MT2019-02-20 active