Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9DUY callsign genealogy
Currently held by DIAS, STEVEN E
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 N9DUY's current licensee, walking backwards.
- DIAS, STEVEN EMNgranted 2018-01-02cancelled 2018-01-20
Successor callsigns
Callsigns held now by people who previously held N9DUY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9DUY, oldest first.
- DIAS, STEVEN E MS1988-08-23 → cancelled 2000-08-24
- DIAS, STEVEN E MN2018-01-20 active