Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4RDM callsign genealogy
Currently held by STAPLES, DONNIE M
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 N4RDM's current licensee, walking backwards.
- Mallery Jr, Rodney DNCgranted 2016-03-10cancelled 2019-09-10
Successor callsigns
Callsigns held now by people who previously held N4RDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RDM, oldest first.
- STAPLES, DONNIE M GA2007-08-07 → cancelled 2019-08-13
- Mallery Jr, Rodney D NC2019-09-10 active