Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4LWO callsign genealogy
Currently held by Fredrickson, James E
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 KG4LWO's current licensee, walking backwards.
- Fredrickson, James EKYgranted 2000-08-29cancelled 2001-02-20
Successor callsigns
Callsigns held now by people who previously held KG4LWO.
- Fredrickson, James EKYgranted 2020-11-19