Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3CJ callsign genealogy
Currently held by Schofer, Isaac J
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 AC3CJ's current licensee, walking backwards.
- Schofer, Isaac JMDgranted 2017-05-15cancelled 2018-03-19
Successor callsigns
Callsigns held now by people who previously held AC3CJ.
No current licensee on record previously held this callsign.