Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0SBR callsign genealogy
Currently held by MILLS RADIO CLUB
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 W0SBR's current licensee, walking backwards.
- Baker, Wesley SCOgranted 2021-03-29cancelled 2021-04-17
Successor callsigns
Callsigns held now by people who previously held W0SBR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0SBR, oldest first.
- MILLS RADIO CLUB MN1994-07-20 → cancelled 2006-07-21
- Baker, Wesley S CO2021-04-17 active