Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD6MM callsign genealogy
Currently held by Meyer, Michael D
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 AD6MM's current licensee, walking backwards.
- Meyer, Michael DCAgranted 2005-10-17cancelled 2010-03-26
Successor callsigns
Callsigns held now by people who previously held AD6MM.
- Briggs, Edward GCTgranted 2000-10-11cancelled 2012-10-12
All historical holders
Every license row we've seen with the callsign AD6MM, oldest first.
- Briggs, Edward G CA2000-05-16 → cancelled 2000-10-11
- Meyer, Michael D CA2020-06-30 active