Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7MCS callsign genealogy
Currently held by Stouffer II, Michael C
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 N7MCS's current licensee, walking backwards.
- Stouffer II, Michael CAZgranted 2006-03-23cancelled 2011-12-06
Successor callsigns
Callsigns held now by people who previously held N7MCS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7MCS, oldest first.
- MATTSON, DOUGLAS J WA1989-01-17 → cancelled 2001-01-18
- Stouffer II, Michael C AZ2021-09-28 active