Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9MU callsign genealogy
Currently held by BAUSON, WILLIAM 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 AC9MU's current licensee, walking backwards.
- BAUSON, WILLIAM AINgranted 2014-12-01cancelled 2015-11-24
Successor callsigns
Callsigns held now by people who previously held AC9MU.
No current licensee on record previously held this callsign.