Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3UIQ callsign genealogy
Currently held by RADZAI, ROBERT A
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 N3UIQ's current licensee, walking backwards.
- RADZAI, ROBERT APAgranted 2014-11-10cancelled 2014-11-29
Successor callsigns
Callsigns held now by people who previously held N3UIQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3UIQ, oldest first.
- RADZAI, ROBERT A MD1995-01-31 → cancelled 2007-02-01
- RADZAI, ROBERT A PA2024-10-26 active