Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2MTT callsign genealogy
Currently held by Treinen, Matthew T
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 K2MTT's current licensee, walking backwards.
- Treinen, Matthew TAZgranted 2025-02-04cancelled 2025-08-02
Successor callsigns
Callsigns held now by people who previously held K2MTT.
No current licensee on record previously held this callsign.