Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8SFN callsign genealogy
Currently held by The South 40 Net 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 W8SFN's current licensee, walking backwards.
- KF8HBOcancelledThe South 40 Net ClubOHgranted 2026-07-25cancelled 2026-08-15
Successor callsigns
Callsigns held now by people who previously held W8SFN.
No current licensee on record previously held this callsign.