Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WR9M callsign genealogy
Currently held by SELBERG, STEPHEN P
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 WR9M's current licensee, walking backwards.
- WILLIAMS, JEFFERY AINgranted 2023-07-18cancelled 2024-07-02
Successor callsigns
Callsigns held now by people who previously held WR9M.
- SELBERG, STEPHEN PCAgranted 2022-06-10
All historical holders
Every license row we've seen with the callsign WR9M, oldest first.
- STEVENS, ROBERT B SD2010-01-29 → cancelled 2022-04-26
- SELBERG, STEPHEN P CA2022-05-17 → cancelled 2022-06-10
- WILLIAMS, JEFFERY A IN2024-07-02 active