Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0DRK callsign genealogy
Currently held by NORTHERN PLAINS REGIONAL RADIO CLUB
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 W0DRK's current licensee, walking backwards.
- KD0ICHcancelledNORTHERN PLAINS REGIONAL RADIO CLUBMNgranted 2009-06-15cancelled 2009-07-07
Successor callsigns
Callsigns held now by people who previously held W0DRK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0DRK, oldest first.
- KNUTSON, DONALD R MN2002-04-10 → cancelled 2007-07-02
- NORTHERN PLAINS REGIONAL RADIO CLUB MN2019-08-06 active