Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6UDB callsign genealogy
Currently held by Kent, Robert
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 K6UDB's current licensee, walking backwards.
- Kent, RobertCAgranted 2016-01-19cancelled 2016-03-01
Successor callsigns
Callsigns held now by people who previously held K6UDB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6UDB, oldest first.
- WILSON, WARREN L CA1988-02-23 → cancelled 2000-02-24
- Kent, Robert CA2026-02-25 active