Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4LNU callsign genealogy
Currently held by DeHart PE, Rita M
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 KO4LNU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KO4LNU.
- DeHart PE, Rita MFLgranted 2021-09-17