Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4TA callsign genealogy
Currently held by Mazzarella, Mario M
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 AF4TA's current licensee, walking backwards.
- Mazzarella, Mario MFLgranted 2012-06-01cancelled 2024-08-29
Successor callsigns
Callsigns held now by people who previously held AF4TA.
- Mazzarella, Mario MFLgranted 2012-06-01cancelled 2024-08-29