Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4WFO callsign genealogy
Currently held by Richardson, Lloyd C
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 KO4WFO's current licensee, walking backwards.
- Richardson, Lloyd CKYgranted 2021-11-17cancelled 2021-12-10
Successor callsigns
Callsigns held now by people who previously held KO4WFO.
No current licensee on record previously held this callsign.