Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1MTY callsign genealogy
Currently held by Yaffee, Masen 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 W1MTY's current licensee, walking backwards.
- Yaffee, Masen TCAgranted 2024-02-07cancelled 2025-01-24
Successor callsigns
Callsigns held now by people who previously held W1MTY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1MTY, oldest first.
- ANDERSON, KENNETH G CT1996-01-24 → cancelled 2008-01-25
- Yaffee, Masen T CA2025-01-24 active