Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7RMA callsign genealogy
Currently held by NELSON, MICHAEL H
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 N7RMA's current licensee, walking backwards.
- NELSON, MICHAEL HIDgranted 2021-02-01cancelled 2021-09-14
Successor callsigns
Callsigns held now by people who previously held N7RMA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7RMA, oldest first.
- TURNBULL III, DAVID R OR1991-04-30 → cancelled 2003-05-01
- NELSON, MICHAEL H ID2021-09-14 active