Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WS2SF callsign genealogy
Currently held by Swim & Stay Fit 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 WS2SF's current licensee, walking backwards.
- KC2KWMcancelledSwim & Stay Fit Amateur Radio ClubNYgranted 2003-02-24cancelled 2003-03-22
Successor callsigns
Callsigns held now by people who previously held WS2SF.
No current licensee on record previously held this callsign.