Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0RX callsign genealogy
Currently held by HIRD, FRED S
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 KC0RX's current licensee, walking backwards.
- Bruce Jr, Charles TMOgranted 2019-02-06cancelled 2019-04-09
Successor callsigns
Callsigns held now by people who previously held KC0RX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0RX, oldest first.
- HIRD, FRED S IA1996-05-02 → cancelled 2008-05-03
- Bruce Jr, Charles T MO2019-04-09 active