Confidence: Medium · Source: FCC ULS · As of 2026-09-11
AC1JS callsign genealogy
Currently held by STARNBACH, MICHAEL N
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 AC1JS's current licensee, walking backwards.
- STARNBACH, MICHAEL NMEgranted 2014-09-17cancelled 2020-07-10
Successor callsigns
Callsigns held now by people who previously held AC1JS.
No current licensee on record previously held this callsign.