Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9DUE 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 W9DUE's current licensee, walking backwards.
- KD9OWFcancelledMassac County Amateur Radio ClubILgranted 2020-02-18cancelled 2020-03-20
Successor callsigns
Callsigns held now by people who previously held W9DUE.
No current licensee on record previously held this callsign.