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.
- INDERGAARD, PAUL DMNgranted 1996-11-08cancelled 2006-08-05
Successor callsigns
Callsigns held now by people who previously held W0PDI.
- INDERGAARD, PAUL DMNgranted 2017-03-17
All historical holders
Every license row we've seen with the callsign W0PDI, oldest first.
- SEVERE, LEO M IL1992-07-21 → cancelled 2004-07-22
- INDERGAARD, PAUL D MN2017-02-22 → cancelled 2017-03-17