Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MLX callsign genealogy
Currently held by Lacas, 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 K1MLX's current licensee, walking backwards.
- Lacas, Mark AWAgranted 2021-12-07cancelled 2021-12-28
Successor callsigns
Callsigns held now by people who previously held K1MLX.
- Lacas, Mark AWAgranted 2022-01-15