Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU9CH callsign genealogy
Currently held by KUCHAR, ROBERT 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 KU9CH's current licensee, walking backwards.
- KUCHAR, ROBERT AILgranted 2020-03-20cancelled 2025-02-28
- N9IOKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KU9CH.
No current licensee on record previously held this callsign.