Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3CRN callsign genealogy
Currently held by OREILLY, JAMES 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 W3CRN's current licensee, walking backwards.
- OREILLY, JAMES JFLgranted 2015-08-03cancelled 2015-11-10
Successor callsigns
Callsigns held now by people who previously held W3CRN.
No current licensee on record previously held this callsign.