Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9DF callsign genealogy
Currently held by Johnson, Scott D
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 AC9DF's current licensee, walking backwards.
- Johnson, Scott DWIgranted 2012-07-13cancelled 2012-10-01
Successor callsigns
Callsigns held now by people who previously held AC9DF.
No current licensee on record previously held this callsign.