Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4YAI callsign genealogy
Currently held by Farinella, Robert 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 KM4YAI'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 KM4YAI.
- Farinella, Robert AVAgranted 2016-10-29