Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA9DK callsign genealogy
Currently held by Kyburz, Daniel J
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 AA9DK's current licensee, walking backwards.
- Kyburz, Daniel JILgranted 2004-05-10cancelled 2013-12-24
Successor callsigns
Callsigns held now by people who previously held AA9DK.
- GANZ, GREGORY CINgranted 2016-12-05