Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW6MUD callsign genealogy
Currently held by Dutton, Mark
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 KW6MUD's current licensee, walking backwards.
- Dutton, MarkCAgranted 2020-12-14cancelled 2021-01-01
Successor callsigns
Callsigns held now by people who previously held KW6MUD.
No current licensee on record previously held this callsign.