Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI6EF callsign genealogy
Currently held by Criscione, Marcello
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 AI6EF's current licensee, walking backwards.
- Criscione, MarcelloCAgranted 2014-03-20cancelled 2014-09-22
Successor callsigns
Callsigns held now by people who previously held AI6EF.
- Criscione, MarcelloCAgranted 2015-02-03cancelled 2021-06-25