Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6MWM callsign genealogy
Currently held by McDonald, 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 W6MWM's current licensee, walking backwards.
- McDonald, Michael WCAgranted 2019-07-03cancelled 2019-09-10
Successor callsigns
Callsigns held now by people who previously held W6MWM.
No current licensee on record previously held this callsign.