Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9JS callsign genealogy
Currently held by SCHOFIELD, JOHN 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 AC9JS's current licensee, walking backwards.
- SCHOFIELD, JOHN MILgranted 2011-11-03cancelled 2013-08-06
Successor callsigns
Callsigns held now by people who previously held AC9JS.
No current licensee on record previously held this callsign.