Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9VS callsign genealogy
Currently held by Muller, Joseph C
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 AC9VS's current licensee, walking backwards.
- Muller, Joseph CINgranted 2019-08-09cancelled 2019-09-11
Successor callsigns
Callsigns held now by people who previously held AC9VS.
No current licensee on record previously held this callsign.