Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9MSC callsign genealogy
Currently held by ALVAREZ, CONSUELO J
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 N9MSC's current licensee, walking backwards.
- Cinpinski, Michael SWIgranted 2024-06-18cancelled 2025-04-22
Successor callsigns
Callsigns held now by people who previously held N9MSC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9MSC, oldest first.
- ALVAREZ, CONSUELO J IL1991-09-24 → cancelled 2003-09-25
- Cinpinski, Michael S WI2025-04-22 active