Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4RPJ callsign genealogy
Currently held by OWENS, DONALD O
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 WD4RPJ's current licensee, walking backwards.
- OWENS, LOUIS DALgranted 2005-08-25cancelled 2013-04-09
Successor callsigns
Callsigns held now by people who previously held WD4RPJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD4RPJ, oldest first.
- OWENS, DONALD O AL1995-03-08 → cancelled 2007-03-09
- OWENS, LOUIS D AL2023-03-07 active