Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8UD callsign genealogy
Currently held by NYGREN, DAVID 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 W8UD's current licensee, walking backwards.
- Dean, James WOHgranted 2017-09-15cancelled 2019-12-03
Successor callsigns
Callsigns held now by people who previously held W8UD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8UD, oldest first.
- NYGREN, DAVID E MI2014-01-29 → cancelled 2017-10-24
- Dean, James W OH2019-12-03 active