Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8WSR callsign genealogy
Currently held by COWLEY, ROBERT C
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 W8WSR's current licensee, walking backwards.
- Sturtz, James MOHgranted 2020-06-26cancelled 2020-08-07
Successor callsigns
Callsigns held now by people who previously held W8WSR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8WSR, oldest first.
- COWLEY, ROBERT C OH2007-07-30 → cancelled 2019-10-29
- Sturtz, James M OH2020-08-07 active