Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8OOO callsign genealogy
Currently held by Zebrowski, Adam
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 W8OOO's current licensee, walking backwards.
- Zebrowski, AdamMIgranted 2017-04-03cancelled 2017-10-14
Successor callsigns
Callsigns held now by people who previously held W8OOO.
- NUNN, CHRIS LOHgranted 2015-09-18cancelled 2016-04-26
All historical holders
Every license row we've seen with the callsign W8OOO, oldest first.
- ARCOM OH1998-08-17 → cancelled 2000-08-21
- NUNN, CHRIS L OH2014-09-12 → cancelled 2015-09-18
- Zebrowski, Adam MI2017-10-14 active