Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0AT callsign genealogy
Currently held by Parenteau, Brian R
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 AC0AT's current licensee, walking backwards.
- Parenteau, Brian RMNgranted 2002-03-25cancelled 2004-05-04
Successor callsigns
Callsigns held now by people who previously held AC0AT.
No current licensee on record previously held this callsign.