Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0MW callsign genealogy
Currently held by Ruen, Michael
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 K0MW's current licensee, walking backwards.
- Ruen, Michael AIAgranted 2014-04-25cancelled 2018-11-24
Successor callsigns
Callsigns held now by people who previously held K0MW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0MW, oldest first.
- MYERS, CALVIN P MO2006-08-09 → cancelled 2018-11-06
- Ruen, Michael CA2018-11-24 active