Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6DDD callsign genealogy
Currently held by NELSON, DONALD 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 K6DDD's current licensee, walking backwards.
- Edstrom, Christofer ECAgranted 2011-03-10cancelled 2020-09-12
Successor callsigns
Callsigns held now by people who previously held K6DDD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6DDD, oldest first.
- NELSON, DONALD H CA2008-05-13 → cancelled 2020-07-15
- Edstrom, Christofer E CA2020-09-12 active