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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W4YXL callsign genealogy

Currently held by GUSTAVESON, DOUGLAS K

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 W4YXL's current licensee, walking backwards.

  1. KJ4JGZcancelled· G
    GUSTAVESON, DOUGLAS KVAgranted 2009-02-09cancelled 2009-03-13

Successor callsigns

Callsigns held now by people who previously held W4YXL.

  1. K1ZXactive· E
    GUSTAVESON, DOUGLAS KVAgranted 2019-04-26
  2. W7MMMexpired· G
    PEDERSEN, EUGENE WWAgranted 1998-03-03cancelled 2010-03-04

All historical holders

Every license row we've seen with the callsign W4YXL, oldest first.

  • GUSTAVESON, DOUGLAS K VA
    2009-03-13 → cancelled 2009-05-01
  • PEDERSEN, EUGENE W
    — → cancelled 1998-03-03
← Back to W4YXL License history →