Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7IGF callsign genealogy
Currently held by Mazzella, Fred
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 KI7IGF's current licensee, walking backwards.
- Mazzella, FredWAgranted 2007-02-14cancelled 2016-11-11
Successor callsigns
Callsigns held now by people who previously held KI7IGF.
- Mazzella, FredAZgranted 2020-06-05cancelled 2022-10-25