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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AD8SA callsign genealogy

Currently held by GILLSON, STEVEN M

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 AD8SA's current licensee, walking backwards.

  1. KD8MKGcancelled· E
    GILLSON, STEVEN MOHgranted 2019-10-25cancelled 2026-08-04

Successor callsigns

Callsigns held now by people who previously held AD8SA.

  1. K5UDactive· E
    GILLSON, STEVEN MOHgranted 2026-09-01