Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE7YTM callsign genealogy
Currently held by Lukas, Michael F
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 KE7YTM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KE7YTM.
No current licensee on record previously held this callsign.