Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9KY callsign genealogy
Currently held by Upchurch, Michael G
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 AC9KY's current licensee, walking backwards.
- Upchurch, Michael GINgranted 2013-05-21cancelled 2015-03-25
Successor callsigns
Callsigns held now by people who previously held AC9KY.
No current licensee on record previously held this callsign.