Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9GJU callsign genealogy
Currently held by Levickas, John V
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 KC9GJU'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 KC9GJU.
- Levickas, John VILgranted 2014-05-07cancelled 2026-08-01