Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0JDW callsign genealogy
Currently held by WORLEY, JAMES 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 K0JDW's current licensee, walking backwards.
- Weisbart, John DCOgranted 2022-06-01cancelled 2022-07-19
Successor callsigns
Callsigns held now by people who previously held K0JDW.
- WORLEY, JAMES DCAgranted 2010-02-17cancelled 2010-12-21
All historical holders
Every license row we've seen with the callsign K0JDW, oldest first.
- WORLEY, JAMES D MO2000-12-16 → cancelled 2010-02-17
- Weisbart, John D CO2022-07-19 active