Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MCS callsign genealogy
Currently held by GROSSI SR, BRUNO F
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 W7MCS's current licensee, walking backwards.
- Stouffer, Michael CCAgranted 2006-03-08cancelled 2011-09-13
Successor callsigns
Callsigns held now by people who previously held W7MCS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7MCS, oldest first.
- GROSSI SR, BRUNO F AZ1988-01-19 → cancelled 2000-01-20
- Stouffer, Michael C AZ2021-08-12 active