Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1DUK callsign genealogy
Currently held by Duksta, John
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 N1DUK's current licensee, walking backwards.
- Duksta, JohnRIgranted 2010-06-16cancelled 2010-07-10
Successor callsigns
Callsigns held now by people who previously held N1DUK.
No current licensee on record previously held this callsign.