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

W7SPY callsign genealogy

Currently held by GUSTAFSON, DOUGLAS 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 W7SPY's current licensee, walking backwards.

  1. KC1FGWcancelled· G
    Tumas, John JNHgranted 2016-03-11cancelled 2018-09-14

Successor callsigns

Callsigns held now by people who previously held W7SPY.

  1. K7KYactive· E
    GUSTAFSON, DOUGLAS MORgranted 2023-10-27
  2. KT3Vcancelled· E
    GUSTAFSON, DOUGLAS MORgranted 2011-09-16cancelled 2012-06-22

All historical holders

Every license row we've seen with the callsign W7SPY, oldest first.

  • GUSTAFSON, DOUGLAS M OR
    2002-05-10 → cancelled 2011-09-16
  • GUSTAFSON, DOUGLAS M OR
    2012-06-22 → cancelled 2013-09-10
  • Tumas, John J NH
    2018-09-14 active
← Back to W7SPY License history →