Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7GSF callsign genealogy
Currently held by GRISAFI, 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 W7GSF's current licensee, walking backwards.
- GRISAFI, FABIONHgranted 2014-07-17cancelled 2022-04-05
Successor callsigns
Callsigns held now by people who previously held W7GSF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7GSF, oldest first.
- Ford, George I NV2002-05-24 → cancelled 2014-05-28
- GRISAFI, FABIO NH2022-04-05 active