Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8OSS callsign genealogy
Currently held by Sears, Zachary R
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 W8OSS's current licensee, walking backwards.
- Sears, Zachary ROHgranted 2021-07-02cancelled 2021-07-30
Successor callsigns
Callsigns held now by people who previously held W8OSS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8OSS, oldest first.
- NAGAJ, PHILIP E OH2001-06-19 → cancelled 2013-06-20
- Sears, Zachary R OH2021-07-30 active