Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7VIM callsign genealogy
Currently held by Sherman, Matthew 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 KI7VIM's current licensee, walking backwards.
- Sherman, Matthew CORgranted 2017-10-12cancelled 2017-10-31
Successor callsigns
Callsigns held now by people who previously held KI7VIM.
- Sherman, Matthew CORgranted 2018-11-09