Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX7JMS callsign genealogy
Currently held by Schiller, Jordan 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 KX7JMS's current licensee, walking backwards.
- Schiller, Jordan MWAgranted 2019-12-16cancelled 2020-01-03
Successor callsigns
Callsigns held now by people who previously held KX7JMS.
- Smith, Johnathan MAZgranted 2017-01-31
All historical holders
Every license row we've seen with the callsign KX7JMS, oldest first.
- Smith, Johnathan M AZ2017-01-04 → cancelled 2017-01-31
- Schiller, Jordan M WA2020-01-03 active