Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM1X callsign genealogy
Currently held by ALLEN JR, ROBERT 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 KM1X's current licensee, walking backwards.
- Paquette, KevinMEgranted 2020-12-28cancelled 2023-04-21
Successor callsigns
Callsigns held now by people who previously held KM1X.
- THOMPSON, WILLIAM CGAgranted 2021-04-02
All historical holders
Every license row we've seen with the callsign KM1X, oldest first.
- ALLEN JR, ROBERT L MA2014-06-17 → cancelled 2019-02-12
- THOMPSON, WILLIAM C GA2021-03-09 → cancelled 2021-04-02
- Paquette, Kevin ME2023-04-21 active