Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6MTW callsign genealogy
Currently held by Min, Mark A
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 K6MTW's current licensee, walking backwards.
- Min, Mark ACAgranted 2024-03-27cancelled 2024-04-16
Successor callsigns
Callsigns held now by people who previously held K6MTW.
- Min, Mark ACAgranted 2025-12-09
All historical holders
Every license row we've seen with the callsign K6MTW, oldest first.
- Kendrick, William A CA2011-07-09 → cancelled 2023-07-12
- Min, Mark A CA2024-04-16 → cancelled 2025-12-09