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

K4WPX callsign genealogy

Currently held by VAN WYK, ANDRE 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 K4WPX's current licensee, walking backwards.

  1. KN4GOZcancelled· G
    Oulman, James FFLgranted 2017-10-16cancelled 2018-07-13

Successor callsigns

Callsigns held now by people who previously held K4WPX.

  1. KR5DXcancelled· E
    VAN WYK, ANDRE AMNgranted 2006-10-20cancelled 2012-02-10

All historical holders

Every license row we've seen with the callsign K4WPX, oldest first.

  • VAN WYK, ANDRE A TX
    2005-03-26 → cancelled 2006-10-20
  • Oulman, James F FL
    2018-07-13 active
← Back to K4WPX License history →