Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3RTG callsign genealogy
Currently held by PLUMMER, STEVEN
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 N3RTG's current licensee, walking backwards.
- PLUMMER, STEVENMDgranted 2018-01-29cancelled 2018-04-13
Successor callsigns
Callsigns held now by people who previously held N3RTG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3RTG, oldest first.
- PLUMMER, STEVEN C MD1995-03-16 → cancelled 2006-03-30
- PLUMMER, STEVEN MD2018-04-13 active