Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4SSF callsign genealogy
Currently held by SWANSON, STANLEY E
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 W4SSF's current licensee, walking backwards.
- Swanson, Stanley ETNgranted 2019-12-16cancelled 2020-04-24
Successor callsigns
Callsigns held now by people who previously held W4SSF.
No current licensee on record previously held this callsign.