Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4FQU callsign genealogy
Currently held by Reed, Leon 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 KO4FQU's current licensee, walking backwards.
- Reed, Leon JGAgranted 2020-07-23cancelled 2020-07-24
Successor callsigns
Callsigns held now by people who previously held KO4FQU.
- Reed, Leon JGAgranted 2020-08-14