Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1JDB callsign genealogy
Currently held by Du Barry, Jason
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 K1JDB's current licensee, walking backwards.
- Du Barry, JasonFLgranted 2010-02-03cancelled 2016-08-02
Successor callsigns
Callsigns held now by people who previously held K1JDB.
No current licensee on record previously held this callsign.