Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8JRU callsign genealogy
Currently held by Ulicney, Jon R
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 W8JRU's current licensee, walking backwards.
- Ulicney, Jon ROHgranted 2016-10-28cancelled 2016-12-09
Successor callsigns
Callsigns held now by people who previously held W8JRU.
No current licensee on record previously held this callsign.