Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD6JB callsign genealogy
Currently held by Kullberg, Richard 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 AD6JB's current licensee, walking backwards.
- KULLBERG, RICHARD DCAgranted 1994-02-01cancelled 1999-08-27
- KD6QOZno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AD6JB.
- Kullberg, Richard DCAgranted 2000-04-11cancelled 2012-04-12