Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC6MU callsign genealogy
Currently held by DOUCET, MARK E
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 AC6MU's current licensee, walking backwards.
- KD6JSHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AC6MU.
- DOUCET, MARK ENHgranted 2011-08-16cancelled 2023-09-15