Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0OJN callsign genealogy
Currently held by CORNELIUS, WARREN 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 W0OJN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held W0OJN.
- CORNELIUS, WARREN JTNgranted 2014-04-22cancelled 2022-03-22