Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6DUE callsign genealogy
Currently held by HINKEL, ROY N
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 K6DUE's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K6DUE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6DUE, oldest first.
- HINKEL, ROY N NC1996-12-12 → cancelled 2008-12-13
- INTERNATIONAL SPACE STATION AMATEUR RADIO CLUB 3 MD2018-12-27 active