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

W7GSA callsign genealogy

Currently held by Galileo STEM Academy Amateur Radio Club

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 W7GSA's current licensee, walking backwards.

  1. W7BDRcancelled
    Digital Amateur Radio Club Of The Treasure ValleyIDgranted 2015-10-16cancelled 2019-03-01
  2. KG7WDHcancelled
    Digital Amateur Radio Club Of The Treasure ValleyIDgranted 2015-09-21cancelled 2015-10-16

Successor callsigns

Callsigns held now by people who previously held W7GSA.

  1. KZ3DXactive· E
    Erfurth, W AUTgranted 2018-11-14

All historical holders

Every license row we've seen with the callsign W7GSA, oldest first.

  • Erfurth, W A FL
    2007-02-21 → cancelled 2008-02-23
  • Galileo STEM Academy Amateur Radio Club ID
    2019-03-01 active