Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9SI callsign genealogy
Currently held by Miller, Gerald W
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 AC9SI's current licensee, walking backwards.
- Miller, Gerald WILgranted 2017-09-27cancelled 2018-03-01
Successor callsigns
Callsigns held now by people who previously held AC9SI.
No current licensee on record previously held this callsign.