Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4RRJ callsign genealogy
Currently held by ROGNSTAD JR, RALPH 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 W4RRJ's current licensee, walking backwards.
- ROGNSTAD JR, RALPH JNCgranted 2014-09-25cancelled 2015-05-30
Successor callsigns
Callsigns held now by people who previously held W4RRJ.
No current licensee on record previously held this callsign.