Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9MM callsign genealogy
Currently held by HALL, STEVEN
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 AC9MM's current licensee, walking backwards.
- HALL, STEVENILgranted 2014-03-28cancelled 2014-07-19
Successor callsigns
Callsigns held now by people who previously held AC9MM.
No current licensee on record previously held this callsign.