Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4GSW callsign genealogy
Currently held by Fort Myers Amateur Radio Club
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 KR4GSW'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 KR4GSW.
- AA4JSactiveFort Myers Amateur Radio ClubFLgranted 2025-12-09