Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7SXS callsign genealogy
Currently held by Riddle MR, Jesse 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 K7SXS's current licensee, walking backwards.
- Riddle, Jesse MMTgranted 2025-07-19cancelled 2025-08-15
Successor callsigns
Callsigns held now by people who previously held K7SXS.
- Riddle, Jesse MMTgranted 2025-09-05cancelled 2026-01-08