Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MJK callsign genealogy
Currently held by Kinsey, Matthew
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 K7MJK's current licensee, walking backwards.
- Kinsey, MatthewMTgranted 2020-08-05cancelled 2020-09-04
Successor callsigns
Callsigns held now by people who previously held K7MJK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7MJK, oldest first.
- Kartchner, Max J AZ2008-01-15 → cancelled 2020-01-16
- Kinsey, Matthew MT2020-09-04 active