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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.

  1. KI7JLTcancelled· G
    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 OR
    2000-03-29 → cancelled 2012-03-30
  • Swanson, Matthew A OR
    2017-03-31 active