Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5WUY callsign genealogy
Currently held by WATTS, 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 N5WUY's current licensee, walking backwards.
- Wu, YulunILgranted 2016-07-26cancelled 2016-08-16
Successor callsigns
Callsigns held now by people who previously held N5WUY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5WUY, oldest first.
- WATTS, ROBERT E LA1991-10-15 → cancelled 2003-10-16
- Wu, Yulun IL2016-08-16 active