Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG6DU callsign genealogy
Currently held by Freeman, Martin
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 AG6DU's current licensee, walking backwards.
- Freeman, MartinCAgranted 2011-03-25cancelled 2011-05-11
Successor callsigns
Callsigns held now by people who previously held AG6DU.
No current licensee on record previously held this callsign.