Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NR4K callsign genealogy
Currently held by MORRIS, WILLIAM R
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 NR4K's current licensee, walking backwards.
- CHAMBERS, BRUCE ASCgranted 2004-01-07cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held NR4K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NR4K, oldest first.
- MORRIS, WILLIAM R GA1996-03-26 → cancelled 2003-04-11
- CHAMBERS, BRUCE A SC2016-11-30 active