Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ8C callsign genealogy
Currently held by Iseri, Timothy 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 KJ8C's current licensee, walking backwards.
- Iseri, Timothy MMIgranted 2023-05-16cancelled 2024-02-16
Successor callsigns
Callsigns held now by people who previously held KJ8C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ8C, oldest first.
- BOYINK, ROBERT W MI2011-09-20 → cancelled 2023-12-19
- Iseri, Timothy M MI2024-02-16 active