Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7SGY 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 KD7SGY's current licensee, walking backwards.
- LUKAS, MICHAEL FMTgranted 1991-06-18cancelled 2002-07-30
Successor callsigns
Callsigns held now by people who previously held KD7SGY.
- Lukas, Michael FMTgranted 2023-01-31