Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NR6Z callsign genealogy
Currently held by LIM, WONIL
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 NR6Z's current licensee, walking backwards.
- Slightam, Robert JCAgranted 2010-04-28cancelled 2010-06-29
Successor callsigns
Callsigns held now by people who previously held NR6Z.
- LIM, WONILCAgranted 2008-01-08cancelled 2009-10-02
All historical holders
Every license row we've seen with the callsign NR6Z, oldest first.
- LIM, WONIL CA1998-04-22 → cancelled 2008-01-08
- Slightam, Robert J CA2020-06-17 active