Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1RCK callsign genealogy
Currently held by BRUCE JR, ROBERT T
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 K1RCK's current licensee, walking backwards.
- TRAPP, RICKEY RAZgranted 2014-07-01cancelled 2020-03-10
Successor callsigns
Callsigns held now by people who previously held K1RCK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1RCK, oldest first.
- BRUCE JR, ROBERT T CT1993-02-23 → cancelled 2005-02-24
- TRAPP, RICKEY R MO2020-03-10 active