Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1DRD callsign genealogy
Currently held by Duncan, Dean R
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 W1DRD's current licensee, walking backwards.
- Duncan, Dean RINgranted 2019-04-15cancelled 2019-05-21
Successor callsigns
Callsigns held now by people who previously held W1DRD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1DRD, oldest first.
- Miller Jr, Harry E MA2004-11-10 → cancelled 2017-02-07
- Duncan, Dean R IN2019-05-21 active