Confidence: Medium · Source: FCC ULS · As of 2026-09-11
W6RKB callsign genealogy
Currently held by Brienzo, Richard K
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 W6RKB's current licensee, walking backwards.
- Brienzo, Richard KCAgranted 2010-02-17cancelled 2010-03-09
Successor callsigns
Callsigns held now by people who previously held W6RKB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6RKB, oldest first.
- GILLESPIE, ROBERT H CA1994-12-22 → cancelled 1998-06-16
- Brienzo, Richard K AZ2020-01-24 active