Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4OVH callsign genealogy
Currently held by Nahas, Mary A
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 KO4OVH'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 KO4OVH.
- Nahas, Mary AFLgranted 2021-04-16cancelled 2024-11-30