Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1RJS callsign genealogy
Currently held by Schiavone, Robert
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 K1RJS's current licensee, walking backwards.
- SENA, RON JSCgranted 2018-11-21cancelled 2018-12-21
Successor callsigns
Callsigns held now by people who previously held K1RJS.
- Schiavone, RobertFLgranted 2024-07-03
All historical holders
Every license row we've seen with the callsign K1RJS, oldest first.
- Schiavone, Robert FL2005-08-09 → cancelled 2014-08-22
- SENA, RON J SC2018-12-21 active