Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8DUO callsign genealogy
Currently held by Duo Amateur Radio Club
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 W8DUO's current licensee, walking backwards.
- KE8JQPcancelledDuo Amateur Radio ClubMIgranted 2018-05-02cancelled 2018-06-01
Successor callsigns
Callsigns held now by people who previously held W8DUO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8DUO, oldest first.
- ZANNI, PETER M OH1994-03-15 → cancelled 2006-03-16
- Duo Amateur Radio Club MI2018-06-01 active