Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9OWF callsign genealogy
Currently held by Massac County 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 KD9OWF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD9OWF.
- W9DUEactiveMASSAC COUNTY AMATEUR RADIO CLUBILgranted 2020-03-20