Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3JKO callsign genealogy
Currently held by ORNER, JEFFREY K
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 W3JKO's current licensee, walking backwards.
- ORNER, JEFFREY KPAgranted 1998-03-11cancelled 2007-03-23
Successor callsigns
Callsigns held now by people who previously held W3JKO.
No current licensee on record previously held this callsign.