Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8DRG callsign genealogy
Currently held by SIEGMUND, KARL H
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 W8DRG's current licensee, walking backwards.
- GROEN, DAVID ROHgranted 2005-08-17cancelled 2010-06-05
Successor callsigns
Callsigns held now by people who previously held W8DRG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8DRG, oldest first.
- SIEGMUND, KARL H MI1997-04-01 → cancelled 2009-04-02
- GROEN, DAVID R OH2020-07-28 active