Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9ORS callsign genealogy
Currently held by WOLOZYN, JOHN A
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 W9ORS's current licensee, walking backwards.
- Doran, Mark SWAgranted 2020-09-23cancelled 2020-10-14
Successor callsigns
Callsigns held now by people who previously held W9ORS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9ORS, oldest first.
- WOLOZYN, JOHN A WI1998-01-22 → cancelled 2001-11-24
- Doran, Mark S WA2020-10-14 active