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

W0PDI callsign genealogy

Currently held by INDERGAARD, PAUL D

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 W0PDI's current licensee, walking backwards.

  1. WB0JMKcancelled· A
    INDERGAARD, PAUL DMNgranted 1996-11-08cancelled 2006-08-05

Successor callsigns

Callsigns held now by people who previously held W0PDI.

  1. K0YATactive· A
    INDERGAARD, PAUL DMNgranted 2017-03-17

All historical holders

Every license row we've seen with the callsign W0PDI, oldest first.

  • SEVERE, LEO M IL
    1992-07-21 → cancelled 2004-07-22
  • INDERGAARD, PAUL D MN
    2017-02-22 → cancelled 2017-03-17