Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG4UIL callsign genealogy
Currently held by Swett, Roger 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 KG4UIL'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 KG4UIL.
- Swett, Roger MNCgranted 2023-07-18cancelled 2024-11-02