Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3RJ callsign genealogy
Currently held by KARTSOTIS, FOSTER P
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 AC3RJ's current licensee, walking backwards.
- KARTSOTIS, FOSTER PPAgranted 2022-12-13cancelled 2026-07-16
Successor callsigns
Callsigns held now by people who previously held AC3RJ.
No current licensee on record previously held this callsign.