Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4RIR callsign genealogy
Currently held by Renton, Robert I
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 W4RIR's current licensee, walking backwards.
- RENTON, ROBERT IFLgranted 2002-10-03cancelled 2002-10-25
Successor callsigns
Callsigns held now by people who previously held W4RIR.
No current licensee on record previously held this callsign.