Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7MSY callsign genealogy
Currently held by Massey, Michael D
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 KI7MSY's current licensee, walking backwards.
- Massey, Michael DUTgranted 2018-03-23cancelled 2023-03-18
Successor callsigns
Callsigns held now by people who previously held KI7MSY.
- Morris, Sherrie CWAgranted 2017-05-09
All historical holders
Every license row we've seen with the callsign KI7MSY, oldest first.
- Morris, Sherrie C WA2017-04-19 → cancelled 2017-05-09
- Massey, Michael D UT2023-03-18 active