Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC6DK callsign genealogy
Currently held by WEIDERT JR, CARL L
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 AC6DK's current licensee, walking backwards.
- KULLBERG, KENNETH NWAgranted 2014-03-05cancelled 2015-02-13
Successor callsigns
Callsigns held now by people who previously held AC6DK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC6DK, oldest first.
- WEIDERT JR, CARL L CA1994-07-15 → cancelled 1996-06-20
- Kullberg, Richard D CA2000-04-11 → cancelled 2012-04-12
- KULLBERG, KENNETH N WA2015-02-13 active