Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MY callsign genealogy
Currently held by RUFF, SCOTT 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 K9MY's current licensee, walking backwards.
- RUFF, SCOTT AILgranted 2015-12-25cancelled 2021-06-02
Successor callsigns
Callsigns held now by people who previously held K9MY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9MY, oldest first.
- DOUGLAS, JERALD L WI2017-07-18 → cancelled 2019-05-11
- RUFF, SCOTT A IL2021-06-02 active