Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2RXU callsign genealogy
Currently held by DUBECK JR, FRANK J
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 KC2RXU's current licensee, walking backwards.
- Dubeck Jr, Frank JNYgranted 2006-05-04cancelled 2007-07-10
Successor callsigns
Callsigns held now by people who previously held KC2RXU.
No current licensee on record previously held this callsign.