Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6MSM callsign genealogy
Currently held by Moore, Mark S
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 N6MSM's current licensee, walking backwards.
- Moore, Mark SUTgranted 2021-05-07cancelled 2021-05-28
Successor callsigns
Callsigns held now by people who previously held N6MSM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6MSM, oldest first.
- PETTUS, NANCY M CA1995-11-28 → cancelled 2007-11-29
- Moore, Mark S UT2021-05-28 active