Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0OQJ callsign genealogy
Currently held by Volkert, Robert W
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 KC0OQJ's current licensee, walking backwards.
- Volkert, Robert WMNgranted 1994-09-01cancelled 2002-12-16
Successor callsigns
Callsigns held now by people who previously held KC0OQJ.
No current licensee on record previously held this callsign.