Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JGO callsign genealogy
Currently held by Owen, George H
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 K4JGO's current licensee, walking backwards.
- Owen, George HGAgranted 2003-05-14cancelled 2011-04-16
Successor callsigns
Callsigns held now by people who previously held K4JGO.
No current licensee on record previously held this callsign.