Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7EDM callsign genealogy
Currently held by Mattson II, Kenneth E
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 W7EDM's current licensee, walking backwards.
- Mattson II, Kenneth EWAgranted 2005-02-02cancelled 2009-03-31
Successor callsigns
Callsigns held now by people who previously held W7EDM.
No current licensee on record previously held this callsign.