Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4J callsign genealogy
Currently held by PASSMORE, MARTY J
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 WD4J's current licensee, walking backwards.
- WD4EDAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WD4J.
- LEWIS, JAMES AFLgranted 2016-05-24