Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4AKI callsign genealogy
Currently held by SOWINSKI, JAMES F
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 KG4AKI's current licensee, walking backwards.
- SOWINSKI, JAMES Fcancelled 1998-10-14
Successor callsigns
Callsigns held now by people who previously held KG4AKI.
- SOWINSKI, JAMES FFLgranted 2026-01-22