Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7DG callsign genealogy
Currently held by Ziser, Douglas G
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 KD7DG's current licensee, walking backwards.
- Ziser, Douglas GUTgranted 2017-10-10cancelled 2017-11-28
Successor callsigns
Callsigns held now by people who previously held KD7DG.
No current licensee on record previously held this callsign.