Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7UI callsign genealogy
Currently held by NIELSEN, RICHARD J
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 N7UI's current licensee, walking backwards.
- NIELSEN, RICHARD Jcancelled 1999-07-09
Successor callsigns
Callsigns held now by people who previously held N7UI.
No current licensee on record previously held this callsign.