Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0MU callsign genealogy
Currently held by Sanders, Mark 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 AC0MU's current licensee, walking backwards.
- Sanders, Mark WCOgranted 2005-12-08cancelled 2008-10-28
Successor callsigns
Callsigns held now by people who previously held AC0MU.
No current licensee on record previously held this callsign.