Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7IJ callsign genealogy
Currently held by SADECKI, MELVIN P
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 KC7IJ's current licensee, walking backwards.
- KA7HHIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC7IJ.
- SADECKI, MELVIN PIDgranted 2020-05-28