Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM0LOS callsign genealogy
Currently held by Sardis, Marios 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 KM0LOS's current licensee, walking backwards.
- Sardis, Marios ADEgranted 2020-09-08cancelled 2020-10-16
Successor callsigns
Callsigns held now by people who previously held KM0LOS.
No current licensee on record previously held this callsign.