Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0JDL callsign genealogy
Currently held by LUCAS, JOHN 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 K0JDL's current licensee, walking backwards.
- LUCAS, JOHNNY DKSgranted 2018-11-09cancelled 2018-12-01
Successor callsigns
Callsigns held now by people who previously held K0JDL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0JDL, oldest first.
- LUCAS, JOHN D KS2006-06-17 → cancelled 2018-06-19
- LUCAS, JOHN D KS2018-12-01 active