Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3JR callsign genealogy
Currently held by Mantovani, Fabio
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 AB3JR'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 AB3JR.
- MANTOVANI, FABIOWAgranted 2020-04-16