Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8ZOO callsign genealogy
Currently held by Yunker Jr, James P
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 W8ZOO's current licensee, walking backwards.
- Avery, TommyNJgranted 2019-11-12cancelled 2019-12-10
Successor callsigns
Callsigns held now by people who previously held W8ZOO.
- Yunker Jr, James POHgranted 2024-12-27
All historical holders
Every license row we've seen with the callsign W8ZOO, oldest first.
- Yunker Jr, James P OH2003-02-19 → cancelled 2005-01-28
- Avery, Tommy MO2019-12-10 active