Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7CSM callsign genealogy
Currently held by Perron, Jason B
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 N7CSM's current licensee, walking backwards.
- Perron, Jason BUTgranted 2018-04-30cancelled 2018-06-16
Successor callsigns
Callsigns held now by people who previously held N7CSM.
- MCGILL, CHRISTOPHER SAZgranted 2025-09-24
All historical holders
Every license row we've seen with the callsign N7CSM, oldest first.
- HANSEN, MICHAEL J OR1996-11-15 → cancelled 2008-11-18
- McGill, Christopher S AZ2013-03-30 → cancelled 2015-10-14
- Perron, Jason B UT2018-06-16 active