Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7ILS callsign genealogy
Currently held by Swanson, Matthew A
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 KD7ILS's current licensee, walking backwards.
- Swanson, Matthew AORgranted 2016-12-29cancelled 2017-03-31
Successor callsigns
Callsigns held now by people who previously held KD7ILS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7ILS, oldest first.
- Swanson, Matthew A OR2000-03-29 → cancelled 2012-03-30
- Swanson, Matthew A OR2017-03-31 active