Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4RNM callsign genealogy
Currently held by Moore, Roger N
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 N4RNM's current licensee, walking backwards.
- Moore, Roger NSCgranted 2008-06-09cancelled 2010-02-17
Successor callsigns
Callsigns held now by people who previously held N4RNM.
- BOADWINE, MICHAEL SALgranted 2022-02-01
All historical holders
Every license row we've seen with the callsign N4RNM, oldest first.
- BOADWINE, MICHAEL S FL1997-03-21 → cancelled 2002-04-10
- Moore, Roger N SC2020-02-04 active