Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9JDL callsign genealogy
Currently held by Lund, 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 W9JDL's current licensee, walking backwards.
- Lund, John DCAgranted 2017-11-21cancelled 2017-12-12
Successor callsigns
Callsigns held now by people who previously held W9JDL.
No current licensee on record previously held this callsign.