Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8JOS callsign genealogy
Currently held by POWERS, JAMES L
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 K8JOS's current licensee, walking backwards.
- KARGANILLA, RONALDMIgranted 2021-04-07cancelled 2021-06-15
Successor callsigns
Callsigns held now by people who previously held K8JOS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8JOS, oldest first.
- POWERS, JAMES L OH1994-02-22 → cancelled 2006-02-23
- KARGANILLA, RONALD MI2021-06-15 active