Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8MR callsign genealogy
Currently held by POPLAR RIDGE DX ASSOCIATION
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 W8MR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W8MR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8MR, oldest first.
- SOKOLOWSKI, JERRY MI2006-09-21 → cancelled 2014-08-07
- POPLAR RIDGE DX ASSOCIATION OH2026-06-06 active