Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DWN callsign genealogy
Currently held by Olivieri, Marco Flavio
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 K0DWN's current licensee, walking backwards.
- Olivieri, Marco FlavioIAgranted 2013-12-17cancelled 2014-01-10
Successor callsigns
Callsigns held now by people who previously held K0DWN.
No current licensee on record previously held this callsign.