Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3ZYI callsign genealogy
Currently held by DUCK, ROBERT 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 N3ZYI's current licensee, walking backwards.
- KB4PREcancelledcancelled 1997-10-10
Successor callsigns
Callsigns held now by people who previously held N3ZYI.
- DUCK, ROBERT ENCgranted 2014-04-26cancelled 2026-07-14