Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4IWJ callsign genealogy
Currently held by HARPER, ROBERT 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 W4IWJ's current licensee, walking backwards.
- Harper, Robert DALgranted 2003-02-07cancelled 2003-06-10
Successor callsigns
Callsigns held now by people who previously held W4IWJ.
No current licensee on record previously held this callsign.