Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0DUN callsign genealogy
Currently held by Dunbar, Earl D
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 W0DUN's current licensee, walking backwards.
- Dunbar, Earl DMOgranted 2015-05-15cancelled 2015-09-15
Successor callsigns
Callsigns held now by people who previously held W0DUN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0DUN, oldest first.
- SMITH, GERALD F IA1994-10-19 → cancelled 2006-10-20
- Dunbar, Earl D MO2025-08-13 active