Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JDB callsign genealogy
Currently held by BECRAFT, JIMMIE 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 K4JDB's current licensee, walking backwards.
- BECRAFT, JIMMIE DFLgranted 1996-08-08cancelled 2002-03-28
Successor callsigns
Callsigns held now by people who previously held K4JDB.
- TESTON, WINTON EGAgranted 1998-11-12cancelled 2010-11-13
All historical holders
Every license row we've seen with the callsign K4JDB, oldest first.
- BECRAFT, JIMMIE D FL2022-02-01 active
- TESTON, WINTON E— → cancelled 1998-11-12