Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7DDE callsign genealogy
Currently held by Karbginsky, Darrel E
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 W7DDE's current licensee, walking backwards.
- Karbginsky, Darrel EORgranted 2016-10-14cancelled 2017-03-20
Successor callsigns
Callsigns held now by people who previously held W7DDE.
No current licensee on record previously held this callsign.