Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6GTR callsign genealogy
Currently held by Menser, Larry L
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 KM6GTR's current licensee, walking backwards.
- Matz, Kynan NCAgranted 2016-09-09cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held KM6GTR.
- Menser, Larry LTXgranted 2016-12-16
All historical holders
Every license row we've seen with the callsign KM6GTR, oldest first.
- Menser, Larry L CA2016-11-22 → cancelled 2016-12-16
- Matz, Kynan N CA2019-02-20 active