Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7MCT callsign genealogy
Currently held by Phippen, Spencer M
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 KF7MCT's current licensee, walking backwards.
- THOMPSON, MICHAEL CUTgranted 2021-02-05cancelled 2024-07-16
Successor callsigns
Callsigns held now by people who previously held KF7MCT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF7MCT, oldest first.
- Phippen, Spencer M UT2010-10-05 → cancelled 2022-10-06
- THOMPSON, MICHAEL C UT2024-07-16 active