Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6CHA callsign genealogy
Currently held by Dubinick Jr, Robert L
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 KM6CHA's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KM6CHA.
- Dubinick Jr, Robert LCAgranted 2016-05-02cancelled 2016-05-24