Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6RCB callsign genealogy
Currently held by BRUCE, JACK D
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 W6RCB's current licensee, walking backwards.
- Brown, RandyCAgranted 2022-05-25cancelled 2022-07-02
Successor callsigns
Callsigns held now by people who previously held W6RCB.
- BISCHOFF, RICHARD CCAgranted 2007-02-08cancelled 2008-11-01
All historical holders
Every license row we've seen with the callsign W6RCB, oldest first.
- BRUCE, JACK D CA1994-09-19 → cancelled 1999-04-16
- BISCHOFF, RICHARD C CA2006-07-06 → cancelled 2007-02-08
- Brown, Randy CA2022-07-02 active