Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7MN callsign genealogy
Currently held by Hedtke Sr, Ronald 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 AC7MN's current licensee, walking backwards.
- Hedtke, Ronald CAZgranted 1994-07-15cancelled 2001-03-30
Successor callsigns
Callsigns held now by people who previously held AC7MN.
No current licensee on record previously held this callsign.