Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7MFN callsign genealogy
Currently held by Maupin, 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 K7MFN's current licensee, walking backwards.
- Maupin, Matthew SNVgranted 2017-01-24cancelled 2017-02-17
Successor callsigns
Callsigns held now by people who previously held K7MFN.
- Maupin, MatthewCAgranted 2017-06-06cancelled 2020-06-26