Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9RJC callsign genealogy
Currently held by BOYLL, TERRY
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 K9RJC's current licensee, walking backwards.
- BOYLL, TERRYINgranted 2022-03-28cancelled 2022-04-19
Successor callsigns
Callsigns held now by people who previously held K9RJC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9RJC, oldest first.
- OLIVER, JAMES E WI2007-09-18 → cancelled 2019-11-13
- BOYLL, TERRY IN2022-04-19 active