Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NR4Q callsign genealogy
Currently held by Williams Jr, John
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 NR4Q's current licensee, walking backwards.
- Williams Jr, John DTNgranted 2007-10-25cancelled 2008-06-18
Successor callsigns
Callsigns held now by people who previously held NR4Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NR4Q, oldest first.
- MERRIAM JR, JACK W FL1996-05-21 → cancelled 2008-05-22
- Williams Jr, John WA2018-04-17 active