Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0WSN callsign genealogy
Currently held by Williston Basin Amateur 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 K0WSN's current licensee, walking backwards.
- KC0KUHcancelledWilliston Basin Amateur Radio ClubNDgranted 2001-05-23cancelled 2002-04-10
Successor callsigns
Callsigns held now by people who previously held K0WSN.
No current licensee on record previously held this callsign.