Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1TS callsign genealogy
Currently held by Brown, Michael A
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 AC1TS's current licensee, walking backwards.
- Brown, Michael ANHgranted 2025-01-23cancelled 2025-02-11
Successor callsigns
Callsigns held now by people who previously held AC1TS.
No current licensee on record previously held this callsign.