Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7CF callsign genealogy
Currently held by Madsen, Andrew R
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 AC7CF's current licensee, walking backwards.
- MADSEN, ANDREW RUTgranted 1999-09-03cancelled 2000-04-25
Successor callsigns
Callsigns held now by people who previously held AC7CF.
No current licensee on record previously held this callsign.