Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7SA callsign genealogy
Currently held by MICHALSKI, GEORGE S
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 AC7SA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC7SA.
- MICHALSKI, GEORGE SWAgranted 2020-11-07