Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0MWH callsign genealogy
Currently held by Hansen, Michael W
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 K0MWH's current licensee, walking backwards.
- HANSEN, MICHAEL WCOgranted 2016-10-26cancelled 2018-05-25
Successor callsigns
Callsigns held now by people who previously held K0MWH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0MWH, oldest first.
- FARLEY, MICHAEL F CO2005-10-06 → cancelled 2017-12-05
- Hansen, Michael W CO2018-05-25 active