Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3ARR callsign genealogy
Currently held by Billock, Ronald P
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 W3ARR's current licensee, walking backwards.
- Billock, Ronald PFLgranted 2024-02-09cancelled 2024-04-16
Successor callsigns
Callsigns held now by people who previously held W3ARR.
No current licensee on record previously held this callsign.